19448676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 54807480

約数和(自身を除く): 35358804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1433, 1508, 2262, 2866, 3393, 4299, 4524, 5732, 6786, 8598, 12897, 13572, 17196, 18629, 25794, 37258, 41557, 51588, 55887, 74516, 83114, 111774, 124671, 166228, 167661, 223548, 249342, 335322, 374013, 498684, 540241, 670644, 748026, 1080482, 1496052, 1620723, 2160964, 3241446, 4862169, 6482892, 9724338, 19448676]

約数ペア:

[(1, 19448676), (2, 9724338), (3, 6482892), (4, 4862169), (6, 3241446), (9, 2160964), (12, 1620723), (13, 1496052), (18, 1080482), (26, 748026), (29, 670644), (36, 540241), (39, 498684), (52, 374013), (58, 335322), (78, 249342), (87, 223548), (116, 167661), (117, 166228), (156, 124671), (174, 111774), (234, 83114), (261, 74516), (348, 55887), (377, 51588), (468, 41557), (522, 37258), (754, 25794), (1044, 18629), (1131, 17196), (1433, 13572), (1508, 12897), (2262, 8598), (2866, 6786), (3393, 5732), (4299, 4524)]