15917706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 42556800

約数和(自身を除く): 26639094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 61, 63, 109, 114, 122, 126, 133, 171, 183, 218, 266, 327, 342, 366, 399, 427, 549, 654, 763, 798, 854, 981, 1098, 1159, 1197, 1281, 1526, 1962, 2071, 2289, 2318, 2394, 2562, 3477, 3843, 4142, 4578, 6213, 6649, 6867, 6954, 7686, 8113, 10431, 12426, 13298, 13734, 14497, 16226, 18639, 19947, 20862, 24339, 28994, 37278, 39894, 43491, 46543, 48678, 59841, 73017, 86982, 93086, 119682, 126331, 130473, 139629, 146034, 252662, 260946, 279258, 378993, 418887, 757986, 837774, 884317, 1136979, 1768634, 2273958, 2652951, 5305902, 7958853, 15917706]

約数ペア:

[(1, 15917706), (2, 7958853), (3, 5305902), (6, 2652951), (7, 2273958), (9, 1768634), (14, 1136979), (18, 884317), (19, 837774), (21, 757986), (38, 418887), (42, 378993), (57, 279258), (61, 260946), (63, 252662), (109, 146034), (114, 139629), (122, 130473), (126, 126331), (133, 119682), (171, 93086), (183, 86982), (218, 73017), (266, 59841), (327, 48678), (342, 46543), (366, 43491), (399, 39894), (427, 37278), (549, 28994), (654, 24339), (763, 20862), (798, 19947), (854, 18639), (981, 16226), (1098, 14497), (1159, 13734), (1197, 13298), (1281, 12426), (1526, 10431), (1962, 8113), (2071, 7686), (2289, 6954), (2318, 6867), (2394, 6649), (2562, 6213), (3477, 4578), (3843, 4142)]