19619808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 36828192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 79, 96, 104, 156, 158, 199, 208, 237, 312, 316, 398, 416, 474, 597, 624, 632, 796, 948, 1027, 1194, 1248, 1264, 1592, 1896, 2054, 2388, 2528, 2587, 3081, 3184, 3792, 4108, 4776, 5174, 6162, 6368, 7584, 7761, 8216, 9552, 10348, 12324, 15522, 15721, 16432, 19104, 20696, 24648, 31044, 31442, 32864, 41392, 47163, 49296, 62088, 62884, 82784, 94326, 98592, 124176, 125768, 188652, 204373, 248352, 251536, 377304, 408746, 503072, 613119, 754608, 817492, 1226238, 1509216, 1634984, 2452476, 3269968, 4904952, 6539936, 9809904, 19619808]

約数ペア:

[(1, 19619808), (2, 9809904), (3, 6539936), (4, 4904952), (6, 3269968), (8, 2452476), (12, 1634984), (13, 1509216), (16, 1226238), (24, 817492), (26, 754608), (32, 613119), (39, 503072), (48, 408746), (52, 377304), (78, 251536), (79, 248352), (96, 204373), (104, 188652), (156, 125768), (158, 124176), (199, 98592), (208, 94326), (237, 82784), (312, 62884), (316, 62088), (398, 49296), (416, 47163), (474, 41392), (597, 32864), (624, 31442), (632, 31044), (796, 24648), (948, 20696), (1027, 19104), (1194, 16432), (1248, 15721), (1264, 15522), (1592, 12324), (1896, 10348), (2054, 9552), (2388, 8216), (2528, 7761), (2587, 7584), (3081, 6368), (3184, 6162), (3792, 5174), (4108, 4776)]