19022840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 47779200

約数和(自身を除く): 28756360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 31, 40, 46, 58, 62, 92, 115, 116, 124, 145, 155, 184, 230, 232, 248, 290, 310, 460, 529, 580, 620, 667, 713, 899, 920, 1058, 1160, 1240, 1334, 1426, 1798, 2116, 2645, 2668, 2852, 3335, 3565, 3596, 4232, 4495, 5290, 5336, 5704, 6670, 7130, 7192, 8990, 10580, 13340, 14260, 15341, 16399, 17980, 20677, 21160, 26680, 28520, 30682, 32798, 35960, 41354, 61364, 65596, 76705, 81995, 82708, 103385, 122728, 131192, 153410, 163990, 165416, 206770, 306820, 327980, 413540, 475571, 613640, 655960, 827080, 951142, 1902284, 2377855, 3804568, 4755710, 9511420, 19022840]

約数ペア:

[(1, 19022840), (2, 9511420), (4, 4755710), (5, 3804568), (8, 2377855), (10, 1902284), (20, 951142), (23, 827080), (29, 655960), (31, 613640), (40, 475571), (46, 413540), (58, 327980), (62, 306820), (92, 206770), (115, 165416), (116, 163990), (124, 153410), (145, 131192), (155, 122728), (184, 103385), (230, 82708), (232, 81995), (248, 76705), (290, 65596), (310, 61364), (460, 41354), (529, 35960), (580, 32798), (620, 30682), (667, 28520), (713, 26680), (899, 21160), (920, 20677), (1058, 17980), (1160, 16399), (1240, 15341), (1334, 14260), (1426, 13340), (1798, 10580), (2116, 8990), (2645, 7192), (2668, 7130), (2852, 6670), (3335, 5704), (3565, 5336), (3596, 5290), (4232, 4495)]