18769872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 80

約数和(自身を含む): 55710720

約数和(自身を除く): 36940848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 1871, 2508, 3344, 3742, 5016, 5613, 7484, 10032, 11226, 14968, 20581, 22452, 29936, 35549, 41162, 44904, 61743, 71098, 82324, 89808, 106647, 123486, 142196, 164648, 213294, 246972, 284392, 329296, 391039, 426588, 493944, 568784, 782078, 853176, 987888, 1173117, 1564156, 1706352, 2346234, 3128312, 4692468, 6256624, 9384936, 18769872]

約数ペア:

[(1, 18769872), (2, 9384936), (3, 6256624), (4, 4692468), (6, 3128312), (8, 2346234), (11, 1706352), (12, 1564156), (16, 1173117), (19, 987888), (22, 853176), (24, 782078), (33, 568784), (38, 493944), (44, 426588), (48, 391039), (57, 329296), (66, 284392), (76, 246972), (88, 213294), (114, 164648), (132, 142196), (152, 123486), (176, 106647), (209, 89808), (228, 82324), (264, 71098), (304, 61743), (418, 44904), (456, 41162), (528, 35549), (627, 29936), (836, 22452), (912, 20581), (1254, 14968), (1672, 11226), (1871, 10032), (2508, 7484), (3344, 5613), (3742, 5016)]