21828224

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 48837600

約数和(自身を除く): 27009376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 296, 352, 407, 419, 592, 704, 814, 838, 1184, 1408, 1628, 1676, 2368, 3256, 3352, 4609, 4736, 6512, 6704, 9218, 13024, 13408, 15503, 18436, 26048, 26816, 31006, 36872, 52096, 53632, 62012, 73744, 124024, 147488, 170533, 248048, 294976, 341066, 496096, 589952, 682132, 992192, 1364264, 1984384, 2728528, 5457056, 10914112, 21828224]

約数ペア:

[(1, 21828224), (2, 10914112), (4, 5457056), (8, 2728528), (11, 1984384), (16, 1364264), (22, 992192), (32, 682132), (37, 589952), (44, 496096), (64, 341066), (74, 294976), (88, 248048), (128, 170533), (148, 147488), (176, 124024), (296, 73744), (352, 62012), (407, 53632), (419, 52096), (592, 36872), (704, 31006), (814, 26816), (838, 26048), (1184, 18436), (1408, 15503), (1628, 13408), (1676, 13024), (2368, 9218), (3256, 6704), (3352, 6512), (4609, 4736)]