19056996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 56259840

約数和(自身を除く): 37202844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1609, 1692, 1974, 2961, 3218, 3948, 4827, 5922, 6436, 9654, 11263, 11844, 14481, 19308, 22526, 28962, 33789, 45052, 57924, 67578, 75623, 101367, 135156, 151246, 202734, 226869, 302492, 405468, 453738, 529361, 680607, 907476, 1058722, 1361214, 1588083, 2117444, 2722428, 3176166, 4764249, 6352332, 9528498, 19056996]

約数ペア:

[(1, 19056996), (2, 9528498), (3, 6352332), (4, 4764249), (6, 3176166), (7, 2722428), (9, 2117444), (12, 1588083), (14, 1361214), (18, 1058722), (21, 907476), (28, 680607), (36, 529361), (42, 453738), (47, 405468), (63, 302492), (84, 226869), (94, 202734), (126, 151246), (141, 135156), (188, 101367), (252, 75623), (282, 67578), (329, 57924), (423, 45052), (564, 33789), (658, 28962), (846, 22526), (987, 19308), (1316, 14481), (1609, 11844), (1692, 11263), (1974, 9654), (2961, 6436), (3218, 5922), (3948, 4827)]