21380271192

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{84673}}^1$

素因数の和:84862

約数の個数: 128

約数和(自身を含む): 68281113600

約数和(自身を除く): 46900842408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 167, 168, 189, 216, 252, 334, 378, 501, 504, 668, 756, 1002, 1169, 1336, 1503, 1512, 2004, 2338, 3006, 3507, 4008, 4509, 4676, 6012, 7014, 9018, 9352, 10521, 12024, 14028, 18036, 21042, 28056, 31563, 36072, 42084, 63126, 84168, 84673, 126252, 169346, 252504, 254019, 338692, 508038, 592711, 677384, 762057, 1016076, 1185422, 1524114, 1778133, 2032152, 2286171, 2370844, 3048228, 3556266, 4572342, 4741688, 5334399, 6096456, 7112532, 9144684, 10668798, 14140391, 14225064, 16003197, 18289368, 21337596, 28280782, 32006394, 42421173, 42675192, 56561564, 64012788, 84842346, 98982737, 113123128, 127263519, 128025576, 169684692, 197965474, 254527038, 296948211, 339369384, 381790557, 395930948, 509054076, 593896422, 763581114, 791861896, 890844633, 1018108152, 1187792844, 1527162228, 1781689266, 2375585688, 2672533899, 3054324456, 3563378532, 5345067798, 7126757064, 10690135596, 21380271192]

約数ペア:

[(1, 21380271192), (2, 10690135596), (3, 7126757064), (4, 5345067798), (6, 3563378532), (7, 3054324456), (8, 2672533899), (9, 2375585688), (12, 1781689266), (14, 1527162228), (18, 1187792844), (21, 1018108152), (24, 890844633), (27, 791861896), (28, 763581114), (36, 593896422), (42, 509054076), (54, 395930948), (56, 381790557), (63, 339369384), (72, 296948211), (84, 254527038), (108, 197965474), (126, 169684692), (167, 128025576), (168, 127263519), (189, 113123128), (216, 98982737), (252, 84842346), (334, 64012788), (378, 56561564), (501, 42675192), (504, 42421173), (668, 32006394), (756, 28280782), (1002, 21337596), (1169, 18289368), (1336, 16003197), (1503, 14225064), (1512, 14140391), (2004, 10668798), (2338, 9144684), (3006, 7112532), (3507, 6096456), (4008, 5334399), (4509, 4741688), (4676, 4572342), (6012, 3556266), (7014, 3048228), (9018, 2370844), (9352, 2286171), (10521, 2032152), (12024, 1778133), (14028, 1524114), (18036, 1185422), (21042, 1016076), (28056, 762057), (31563, 677384), (36072, 592711), (42084, 508038), (63126, 338692), (84168, 254019), (84673, 252504), (126252, 169346)]