19831010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 40310784

約数和(自身を除く): 20479774

約数列:

[1, 2, 5, 10, 17, 31, 34, 53, 62, 71, 85, 106, 142, 155, 170, 265, 310, 355, 527, 530, 710, 901, 1054, 1207, 1643, 1802, 2201, 2414, 2635, 3286, 3763, 4402, 4505, 5270, 6035, 7526, 8215, 9010, 11005, 12070, 16430, 18815, 22010, 27931, 37417, 37630, 55862, 63971, 74834, 116653, 127942, 139655, 187085, 233306, 279310, 319855, 374170, 583265, 639710, 1166530, 1983101, 3966202, 9915505, 19831010]

約数ペア:

[(1, 19831010), (2, 9915505), (5, 3966202), (10, 1983101), (17, 1166530), (31, 639710), (34, 583265), (53, 374170), (62, 319855), (71, 279310), (85, 233306), (106, 187085), (142, 139655), (155, 127942), (170, 116653), (265, 74834), (310, 63971), (355, 55862), (527, 37630), (530, 37417), (710, 27931), (901, 22010), (1054, 18815), (1207, 16430), (1643, 12070), (1802, 11005), (2201, 9010), (2414, 8215), (2635, 7526), (3286, 6035), (3763, 5270), (4402, 4505)]