19269180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 68612544

約数和(自身を除く): 49343364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 373, 410, 420, 492, 574, 615, 630, 738, 746, 820, 861, 1119, 1148, 1230, 1260, 1435, 1476, 1492, 1722, 1845, 1865, 2238, 2460, 2583, 2611, 2870, 3357, 3444, 3690, 3730, 4305, 4476, 5166, 5222, 5595, 5740, 6714, 7380, 7460, 7833, 8610, 10332, 10444, 11190, 12915, 13055, 13428, 15293, 15666, 16785, 17220, 22380, 23499, 25830, 26110, 30586, 31332, 33570, 39165, 45879, 46998, 51660, 52220, 61172, 67140, 76465, 78330, 91758, 93996, 107051, 117495, 137637, 152930, 156660, 183516, 214102, 229395, 234990, 275274, 305860, 321153, 428204, 458790, 469980, 535255, 550548, 642306, 688185, 917580, 963459, 1070510, 1284612, 1376370, 1605765, 1926918, 2141020, 2752740, 3211530, 3853836, 4817295, 6423060, 9634590, 19269180]

約数ペア:

[(1, 19269180), (2, 9634590), (3, 6423060), (4, 4817295), (5, 3853836), (6, 3211530), (7, 2752740), (9, 2141020), (10, 1926918), (12, 1605765), (14, 1376370), (15, 1284612), (18, 1070510), (20, 963459), (21, 917580), (28, 688185), (30, 642306), (35, 550548), (36, 535255), (41, 469980), (42, 458790), (45, 428204), (60, 321153), (63, 305860), (70, 275274), (82, 234990), (84, 229395), (90, 214102), (105, 183516), (123, 156660), (126, 152930), (140, 137637), (164, 117495), (180, 107051), (205, 93996), (210, 91758), (246, 78330), (252, 76465), (287, 67140), (315, 61172), (369, 52220), (373, 51660), (410, 46998), (420, 45879), (492, 39165), (574, 33570), (615, 31332), (630, 30586), (738, 26110), (746, 25830), (820, 23499), (861, 22380), (1119, 17220), (1148, 16785), (1230, 15666), (1260, 15293), (1435, 13428), (1476, 13055), (1492, 12915), (1722, 11190), (1845, 10444), (1865, 10332), (2238, 8610), (2460, 7833), (2583, 7460), (2611, 7380), (2870, 6714), (3357, 5740), (3444, 5595), (3690, 5222), (3730, 5166), (4305, 4476)]