19350816

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 53993520

約数和(自身を除く): 34642704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 103, 114, 152, 206, 228, 304, 309, 412, 456, 608, 618, 824, 912, 1236, 1648, 1824, 1957, 2472, 3296, 3914, 4944, 5871, 7828, 9888, 10609, 11742, 15656, 21218, 23484, 31312, 31827, 42436, 46968, 62624, 63654, 84872, 93936, 127308, 169744, 187872, 201571, 254616, 339488, 403142, 509232, 604713, 806284, 1018464, 1209426, 1612568, 2418852, 3225136, 4837704, 6450272, 9675408, 19350816]

約数ペア:

[(1, 19350816), (2, 9675408), (3, 6450272), (4, 4837704), (6, 3225136), (8, 2418852), (12, 1612568), (16, 1209426), (19, 1018464), (24, 806284), (32, 604713), (38, 509232), (48, 403142), (57, 339488), (76, 254616), (96, 201571), (103, 187872), (114, 169744), (152, 127308), (206, 93936), (228, 84872), (304, 63654), (309, 62624), (412, 46968), (456, 42436), (608, 31827), (618, 31312), (824, 23484), (912, 21218), (1236, 15656), (1648, 11742), (1824, 10609), (1957, 9888), (2472, 7828), (3296, 5871), (3914, 4944)]