19636704

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1720

約数の個数: 72

約数和(自身を含む): 57238272

約数和(自身を除く): 37601568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1663, 1968, 2952, 3326, 3936, 4989, 5904, 6652, 9978, 11808, 13304, 14967, 19956, 26608, 29934, 39912, 53216, 59868, 68183, 79824, 119736, 136366, 159648, 204549, 239472, 272732, 409098, 478944, 545464, 613647, 818196, 1090928, 1227294, 1636392, 2181856, 2454588, 3272784, 4909176, 6545568, 9818352, 19636704]

約数ペア:

[(1, 19636704), (2, 9818352), (3, 6545568), (4, 4909176), (6, 3272784), (8, 2454588), (9, 2181856), (12, 1636392), (16, 1227294), (18, 1090928), (24, 818196), (32, 613647), (36, 545464), (41, 478944), (48, 409098), (72, 272732), (82, 239472), (96, 204549), (123, 159648), (144, 136366), (164, 119736), (246, 79824), (288, 68183), (328, 59868), (369, 53216), (492, 39912), (656, 29934), (738, 26608), (984, 19956), (1312, 14967), (1476, 13304), (1663, 11808), (1968, 9978), (2952, 6652), (3326, 5904), (3936, 4989)]