19733688

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 59623200

約数和(自身を除く): 39889512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 727, 754, 936, 1044, 1131, 1454, 1508, 2088, 2181, 2262, 2908, 3016, 3393, 4362, 4524, 5816, 6543, 6786, 8724, 9048, 9451, 13086, 13572, 17448, 18902, 21083, 26172, 27144, 28353, 37804, 42166, 52344, 56706, 63249, 75608, 84332, 85059, 113412, 126498, 168664, 170118, 189747, 226824, 252996, 274079, 340236, 379494, 505992, 548158, 680472, 758988, 822237, 1096316, 1517976, 1644474, 2192632, 2466711, 3288948, 4933422, 6577896, 9866844, 19733688]

約数ペア:

[(1, 19733688), (2, 9866844), (3, 6577896), (4, 4933422), (6, 3288948), (8, 2466711), (9, 2192632), (12, 1644474), (13, 1517976), (18, 1096316), (24, 822237), (26, 758988), (29, 680472), (36, 548158), (39, 505992), (52, 379494), (58, 340236), (72, 274079), (78, 252996), (87, 226824), (104, 189747), (116, 170118), (117, 168664), (156, 126498), (174, 113412), (232, 85059), (234, 84332), (261, 75608), (312, 63249), (348, 56706), (377, 52344), (468, 42166), (522, 37804), (696, 28353), (727, 27144), (754, 26172), (936, 21083), (1044, 18902), (1131, 17448), (1454, 13572), (1508, 13086), (2088, 9451), (2181, 9048), (2262, 8724), (2908, 6786), (3016, 6543), (3393, 5816), (4362, 4524)]