19654584

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 33222216

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 67, 68, 102, 134, 136, 201, 204, 268, 402, 408, 536, 719, 804, 1139, 1438, 1608, 2157, 2278, 2876, 3417, 4314, 4556, 5752, 6834, 8628, 9112, 12223, 13668, 17256, 24446, 27336, 36669, 48173, 48892, 73338, 96346, 97784, 144519, 146676, 192692, 289038, 293352, 385384, 578076, 818941, 1156152, 1637882, 2456823, 3275764, 4913646, 6551528, 9827292, 19654584]

約数ペア:

[(1, 19654584), (2, 9827292), (3, 6551528), (4, 4913646), (6, 3275764), (8, 2456823), (12, 1637882), (17, 1156152), (24, 818941), (34, 578076), (51, 385384), (67, 293352), (68, 289038), (102, 192692), (134, 146676), (136, 144519), (201, 97784), (204, 96346), (268, 73338), (402, 48892), (408, 48173), (536, 36669), (719, 27336), (804, 24446), (1139, 17256), (1438, 13668), (1608, 12223), (2157, 9112), (2278, 8628), (2876, 6834), (3417, 5752), (4314, 4556)]