19533632

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 40712136

約数和(自身を除く): 21178504

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 113, 146, 148, 226, 292, 296, 452, 584, 592, 904, 1168, 1184, 1808, 2336, 2368, 2701, 3616, 4181, 4672, 5402, 7232, 8249, 8362, 10804, 16498, 16724, 21608, 32996, 33448, 43216, 65992, 66896, 86432, 131984, 133792, 172864, 263968, 267584, 305213, 527936, 610426, 1220852, 2441704, 4883408, 9766816, 19533632]

約数ペア:

[(1, 19533632), (2, 9766816), (4, 4883408), (8, 2441704), (16, 1220852), (32, 610426), (37, 527936), (64, 305213), (73, 267584), (74, 263968), (113, 172864), (146, 133792), (148, 131984), (226, 86432), (292, 66896), (296, 65992), (452, 43216), (584, 33448), (592, 32996), (904, 21608), (1168, 16724), (1184, 16498), (1808, 10804), (2336, 8362), (2368, 8249), (2701, 7232), (3616, 5402), (4181, 4672)]