19686853088

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1749

約数の個数: 144

約数和(自身を含む): 46130273280

約数和(自身を除く): 26443420192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 103, 112, 158, 196, 206, 224, 316, 392, 412, 553, 632, 721, 784, 824, 1106, 1264, 1442, 1543, 1568, 1648, 2212, 2528, 2884, 3086, 3296, 3871, 4424, 5047, 5768, 6172, 7742, 8137, 8848, 10094, 10801, 11536, 12344, 15484, 16274, 17696, 20188, 21602, 23072, 24688, 30968, 32548, 40376, 43204, 49376, 56959, 61936, 65096, 75607, 80752, 86408, 113918, 121897, 123872, 130192, 151214, 158929, 161504, 172816, 227836, 243794, 260384, 302428, 317858, 345632, 398713, 455672, 487588, 604856, 635716, 797426, 853279, 911344, 975176, 1112503, 1209712, 1271432, 1594852, 1706558, 1822688, 1950352, 2225006, 2419424, 2542864, 3189704, 3413116, 3900704, 4450012, 5085728, 5972953, 6379408, 6826232, 7787521, 8900024, 11945906, 12555391, 12758816, 13652464, 15575042, 17800048, 23891812, 25110782, 27304928, 31150084, 35600096, 47783624, 50221564, 62300168, 87887737, 95567248, 100443128, 124600336, 175775474, 191134496, 200886256, 249200672, 351550948, 401772512, 615214159, 703101896, 1230428318, 1406203792, 2460856636, 2812407584, 4921713272, 9843426544, 19686853088]

約数ペア:

[(1, 19686853088), (2, 9843426544), (4, 4921713272), (7, 2812407584), (8, 2460856636), (14, 1406203792), (16, 1230428318), (28, 703101896), (32, 615214159), (49, 401772512), (56, 351550948), (79, 249200672), (98, 200886256), (103, 191134496), (112, 175775474), (158, 124600336), (196, 100443128), (206, 95567248), (224, 87887737), (316, 62300168), (392, 50221564), (412, 47783624), (553, 35600096), (632, 31150084), (721, 27304928), (784, 25110782), (824, 23891812), (1106, 17800048), (1264, 15575042), (1442, 13652464), (1543, 12758816), (1568, 12555391), (1648, 11945906), (2212, 8900024), (2528, 7787521), (2884, 6826232), (3086, 6379408), (3296, 5972953), (3871, 5085728), (4424, 4450012), (5047, 3900704), (5768, 3413116), (6172, 3189704), (7742, 2542864), (8137, 2419424), (8848, 2225006), (10094, 1950352), (10801, 1822688), (11536, 1706558), (12344, 1594852), (15484, 1271432), (16274, 1209712), (17696, 1112503), (20188, 975176), (21602, 911344), (23072, 853279), (24688, 797426), (30968, 635716), (32548, 604856), (40376, 487588), (43204, 455672), (49376, 398713), (56959, 345632), (61936, 317858), (65096, 302428), (75607, 260384), (80752, 243794), (86408, 227836), (113918, 172816), (121897, 161504), (123872, 158929), (130192, 151214)]