19303830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2390

約数の個数: 96

約数和(自身を含む): 61798464

約数和(自身を除く): 42494634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2357, 2730, 4095, 4714, 7071, 8190, 11785, 14142, 16499, 21213, 23570, 30641, 32998, 35355, 42426, 49497, 61282, 70710, 82495, 91923, 98994, 106065, 148491, 153205, 164990, 183846, 212130, 214487, 247485, 275769, 296982, 306410, 428974, 459615, 494970, 551538, 643461, 742455, 919230, 1072435, 1286922, 1378845, 1484910, 1930383, 2144870, 2757690, 3217305, 3860766, 6434610, 9651915, 19303830]

約数ペア:

[(1, 19303830), (2, 9651915), (3, 6434610), (5, 3860766), (6, 3217305), (7, 2757690), (9, 2144870), (10, 1930383), (13, 1484910), (14, 1378845), (15, 1286922), (18, 1072435), (21, 919230), (26, 742455), (30, 643461), (35, 551538), (39, 494970), (42, 459615), (45, 428974), (63, 306410), (65, 296982), (70, 275769), (78, 247485), (90, 214487), (91, 212130), (105, 183846), (117, 164990), (126, 153205), (130, 148491), (182, 106065), (195, 98994), (210, 91923), (234, 82495), (273, 70710), (315, 61282), (390, 49497), (455, 42426), (546, 35355), (585, 32998), (630, 30641), (819, 23570), (910, 21213), (1170, 16499), (1365, 14142), (1638, 11785), (2357, 8190), (2730, 7071), (4095, 4714)]