19288544

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 42574896

約数和(自身を除く): 23286352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1481, 1628, 2962, 3256, 5924, 6512, 11848, 13024, 16291, 23696, 32582, 47392, 54797, 65164, 109594, 130328, 219188, 260656, 438376, 521312, 602767, 876752, 1205534, 1753504, 2411068, 4822136, 9644272, 19288544]

約数ペア:

[(1, 19288544), (2, 9644272), (4, 4822136), (8, 2411068), (11, 1753504), (16, 1205534), (22, 876752), (32, 602767), (37, 521312), (44, 438376), (74, 260656), (88, 219188), (148, 130328), (176, 109594), (296, 65164), (352, 54797), (407, 47392), (592, 32582), (814, 23696), (1184, 16291), (1481, 13024), (1628, 11848), (2962, 6512), (3256, 5924)]