19529488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3055

約数の個数: 40

約数和(自身を含む): 42408000

約数和(自身を除く): 22878512

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2999, 3256, 5998, 6512, 11996, 23992, 32989, 47984, 65978, 110963, 131956, 221926, 263912, 443852, 527824, 887704, 1220593, 1775408, 2441186, 4882372, 9764744, 19529488]

約数ペア:

[(1, 19529488), (2, 9764744), (4, 4882372), (8, 2441186), (11, 1775408), (16, 1220593), (22, 887704), (37, 527824), (44, 443852), (74, 263912), (88, 221926), (148, 131956), (176, 110963), (296, 65978), (407, 47984), (592, 32989), (814, 23992), (1628, 11996), (2999, 6512), (3256, 5998)]