21836376506

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{6703}}^1$

素因数の和:7099

約数の個数: 64

約数和(自身を含む): 40597278720

約数和(自身を除く): 18760902214

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 331, 518, 662, 703, 1406, 2317, 4634, 4921, 6289, 6703, 9842, 12247, 12578, 13406, 24494, 44023, 46921, 85729, 88046, 93842, 127357, 171458, 232693, 248011, 254714, 465386, 496022, 891499, 1628851, 1736077, 1782998, 2218693, 3257702, 3472154, 4437386, 4712209, 9424418, 15530851, 31061702, 32985463, 42155167, 65970926, 82091641, 84310334, 164183282, 295086169, 574641487, 590172338, 1149282974, 1559741179, 3119482358, 10918188253, 21836376506]

約数ペア:

[(1, 21836376506), (2, 10918188253), (7, 3119482358), (14, 1559741179), (19, 1149282974), (37, 590172338), (38, 574641487), (74, 295086169), (133, 164183282), (259, 84310334), (266, 82091641), (331, 65970926), (518, 42155167), (662, 32985463), (703, 31061702), (1406, 15530851), (2317, 9424418), (4634, 4712209), (4921, 4437386), (6289, 3472154), (6703, 3257702), (9842, 2218693), (12247, 1782998), (12578, 1736077), (13406, 1628851), (24494, 891499), (44023, 496022), (46921, 465386), (85729, 254714), (88046, 248011), (93842, 232693), (127357, 171458)]