19419792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 59341440

約数和(自身を除く): 39921648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 1993, 2436, 3248, 3986, 4872, 5979, 7972, 9744, 11958, 13951, 15944, 23916, 27902, 31888, 41853, 47832, 55804, 57797, 83706, 95664, 111608, 115594, 167412, 173391, 223216, 231188, 334824, 346782, 404579, 462376, 669648, 693564, 809158, 924752, 1213737, 1387128, 1618316, 2427474, 2774256, 3236632, 4854948, 6473264, 9709896, 19419792]

約数ペア:

[(1, 19419792), (2, 9709896), (3, 6473264), (4, 4854948), (6, 3236632), (7, 2774256), (8, 2427474), (12, 1618316), (14, 1387128), (16, 1213737), (21, 924752), (24, 809158), (28, 693564), (29, 669648), (42, 462376), (48, 404579), (56, 346782), (58, 334824), (84, 231188), (87, 223216), (112, 173391), (116, 167412), (168, 115594), (174, 111608), (203, 95664), (232, 83706), (336, 57797), (348, 55804), (406, 47832), (464, 41853), (609, 31888), (696, 27902), (812, 23916), (1218, 15944), (1392, 13951), (1624, 11958), (1993, 9744), (2436, 7972), (3248, 5979), (3986, 4872)]