19778088

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3982

約数の個数: 64

約数和(自身を含む): 56793600

約数和(自身を除く): 37015512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 3943, 5016, 7886, 11829, 15772, 23658, 31544, 43373, 47316, 74917, 86746, 94632, 130119, 149834, 173492, 224751, 260238, 299668, 346984, 449502, 520476, 599336, 824087, 899004, 1040952, 1648174, 1798008, 2472261, 3296348, 4944522, 6592696, 9889044, 19778088]

約数ペア:

[(1, 19778088), (2, 9889044), (3, 6592696), (4, 4944522), (6, 3296348), (8, 2472261), (11, 1798008), (12, 1648174), (19, 1040952), (22, 899004), (24, 824087), (33, 599336), (38, 520476), (44, 449502), (57, 346984), (66, 299668), (76, 260238), (88, 224751), (114, 173492), (132, 149834), (152, 130119), (209, 94632), (228, 86746), (264, 74917), (418, 47316), (456, 43373), (627, 31544), (836, 23658), (1254, 15772), (1672, 11829), (2508, 7886), (3943, 5016)]