19367460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:850

約数の個数: 144

約数和(自身を含む): 70761600

約数和(自身を除く): 51394140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 809, 855, 1140, 1197, 1260, 1330, 1596, 1618, 1710, 1995, 2394, 2427, 2660, 3236, 3420, 3990, 4045, 4788, 4854, 5663, 5985, 7281, 7980, 8090, 9708, 11326, 11970, 12135, 14562, 15371, 16180, 16989, 22652, 23940, 24270, 28315, 29124, 30742, 33978, 36405, 46113, 48540, 50967, 56630, 61484, 67956, 72810, 76855, 84945, 92226, 101934, 107597, 113260, 138339, 145620, 153710, 169890, 184452, 203868, 215194, 230565, 254835, 276678, 307420, 322791, 339780, 430388, 461130, 509670, 537985, 553356, 645582, 691695, 922260, 968373, 1019340, 1075970, 1291164, 1383390, 1613955, 1936746, 2151940, 2766780, 3227910, 3873492, 4841865, 6455820, 9683730, 19367460]

約数ペア:

[(1, 19367460), (2, 9683730), (3, 6455820), (4, 4841865), (5, 3873492), (6, 3227910), (7, 2766780), (9, 2151940), (10, 1936746), (12, 1613955), (14, 1383390), (15, 1291164), (18, 1075970), (19, 1019340), (20, 968373), (21, 922260), (28, 691695), (30, 645582), (35, 553356), (36, 537985), (38, 509670), (42, 461130), (45, 430388), (57, 339780), (60, 322791), (63, 307420), (70, 276678), (76, 254835), (84, 230565), (90, 215194), (95, 203868), (105, 184452), (114, 169890), (126, 153710), (133, 145620), (140, 138339), (171, 113260), (180, 107597), (190, 101934), (210, 92226), (228, 84945), (252, 76855), (266, 72810), (285, 67956), (315, 61484), (342, 56630), (380, 50967), (399, 48540), (420, 46113), (532, 36405), (570, 33978), (630, 30742), (665, 29124), (684, 28315), (798, 24270), (809, 23940), (855, 22652), (1140, 16989), (1197, 16180), (1260, 15371), (1330, 14562), (1596, 12135), (1618, 11970), (1710, 11326), (1995, 9708), (2394, 8090), (2427, 7980), (2660, 7281), (3236, 5985), (3420, 5663), (3990, 4854), (4045, 4788)]