21038560152

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1\times {\mathrm{19231}}^1$

素因数の和:19896

約数の個数: 64

約数和(自身を含む): 53357260800

約数和(自身を除く): 32318700648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 577, 632, 948, 1154, 1731, 1896, 2308, 3462, 4616, 6924, 13848, 19231, 38462, 45583, 57693, 76924, 91166, 115386, 136749, 153848, 182332, 230772, 273498, 364664, 461544, 546996, 1093992, 1519249, 3038498, 4557747, 6076996, 9115494, 11096287, 12153992, 18230988, 22192574, 33288861, 36461976, 44385148, 66577722, 88770296, 133155444, 266310888, 876606673, 1753213346, 2629820019, 3506426692, 5259640038, 7012853384, 10519280076, 21038560152]

約数ペア:

[(1, 21038560152), (2, 10519280076), (3, 7012853384), (4, 5259640038), (6, 3506426692), (8, 2629820019), (12, 1753213346), (24, 876606673), (79, 266310888), (158, 133155444), (237, 88770296), (316, 66577722), (474, 44385148), (577, 36461976), (632, 33288861), (948, 22192574), (1154, 18230988), (1731, 12153992), (1896, 11096287), (2308, 9115494), (3462, 6076996), (4616, 4557747), (6924, 3038498), (13848, 1519249), (19231, 1093992), (38462, 546996), (45583, 461544), (57693, 364664), (76924, 273498), (91166, 230772), (115386, 182332), (136749, 153848)]