19691399532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{22621}}^1$

素因数の和:22919

約数の個数: 96

約数和(自身を含む): 53956908544

約数和(自身を除く): 34265509012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 241, 258, 301, 482, 516, 602, 723, 903, 964, 1204, 1446, 1687, 1806, 2892, 3374, 3612, 5061, 6748, 10122, 10363, 20244, 20726, 22621, 31089, 41452, 45242, 62178, 67863, 72541, 90484, 124356, 135726, 145082, 158347, 217623, 271452, 290164, 316694, 435246, 475041, 633388, 870492, 950082, 972703, 1900164, 1945406, 2918109, 3890812, 5451661, 5836218, 6808921, 10903322, 11672436, 13617842, 16354983, 20426763, 21806644, 27235684, 32709966, 38161627, 40853526, 65419932, 76323254, 81707052, 114484881, 152646508, 228969762, 234421423, 457939524, 468842846, 703264269, 937685692, 1406528538, 1640949961, 2813057076, 3281899922, 4922849883, 6563799844, 9845699766, 19691399532]

約数ペア:

[(1, 19691399532), (2, 9845699766), (3, 6563799844), (4, 4922849883), (6, 3281899922), (7, 2813057076), (12, 1640949961), (14, 1406528538), (21, 937685692), (28, 703264269), (42, 468842846), (43, 457939524), (84, 234421423), (86, 228969762), (129, 152646508), (172, 114484881), (241, 81707052), (258, 76323254), (301, 65419932), (482, 40853526), (516, 38161627), (602, 32709966), (723, 27235684), (903, 21806644), (964, 20426763), (1204, 16354983), (1446, 13617842), (1687, 11672436), (1806, 10903322), (2892, 6808921), (3374, 5836218), (3612, 5451661), (5061, 3890812), (6748, 2918109), (10122, 1945406), (10363, 1900164), (20244, 972703), (20726, 950082), (22621, 870492), (31089, 633388), (41452, 475041), (45242, 435246), (62178, 316694), (67863, 290164), (72541, 271452), (90484, 217623), (124356, 158347), (135726, 145082)]