19071755220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{30661}}^1$

素因数の和:32161

約数の個数: 96

約数和(自身を含む): 61072816896

約数和(自身を除く): 42001061676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1481, 2962, 4443, 5924, 7405, 8886, 10367, 14810, 17772, 20734, 22215, 29620, 30661, 31101, 41468, 44430, 51835, 61322, 62202, 88860, 91983, 103670, 122644, 124404, 153305, 155505, 183966, 207340, 214627, 306610, 311010, 367932, 429254, 459915, 613220, 622020, 643881, 858508, 919830, 1073135, 1287762, 1839660, 2146270, 2575524, 3219405, 4292540, 6438810, 12877620, 45408941, 90817882, 136226823, 181635764, 227044705, 272453646, 317862587, 454089410, 544907292, 635725174, 681134115, 908178820, 953587761, 1271450348, 1362268230, 1589312935, 1907175522, 2724536460, 3178625870, 3814351044, 4767938805, 6357251740, 9535877610, 19071755220]

約数ペア:

[(1, 19071755220), (2, 9535877610), (3, 6357251740), (4, 4767938805), (5, 3814351044), (6, 3178625870), (7, 2724536460), (10, 1907175522), (12, 1589312935), (14, 1362268230), (15, 1271450348), (20, 953587761), (21, 908178820), (28, 681134115), (30, 635725174), (35, 544907292), (42, 454089410), (60, 317862587), (70, 272453646), (84, 227044705), (105, 181635764), (140, 136226823), (210, 90817882), (420, 45408941), (1481, 12877620), (2962, 6438810), (4443, 4292540), (5924, 3219405), (7405, 2575524), (8886, 2146270), (10367, 1839660), (14810, 1287762), (17772, 1073135), (20734, 919830), (22215, 858508), (29620, 643881), (30661, 622020), (31101, 613220), (41468, 459915), (44430, 429254), (51835, 367932), (61322, 311010), (62202, 306610), (88860, 214627), (91983, 207340), (103670, 183966), (122644, 155505), (124404, 153305)]