21013536

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 38595552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 69, 92, 93, 96, 124, 138, 184, 186, 248, 276, 307, 368, 372, 496, 552, 614, 713, 736, 744, 921, 992, 1104, 1228, 1426, 1488, 1842, 2139, 2208, 2456, 2852, 2976, 3684, 4278, 4912, 5704, 7061, 7368, 8556, 9517, 9824, 11408, 14122, 14736, 17112, 19034, 21183, 22816, 28244, 28551, 29472, 34224, 38068, 42366, 56488, 57102, 68448, 76136, 84732, 112976, 114204, 152272, 169464, 218891, 225952, 228408, 304544, 338928, 437782, 456816, 656673, 677856, 875564, 913632, 1313346, 1751128, 2626692, 3502256, 5253384, 7004512, 10506768, 21013536]

約数ペア:

[(1, 21013536), (2, 10506768), (3, 7004512), (4, 5253384), (6, 3502256), (8, 2626692), (12, 1751128), (16, 1313346), (23, 913632), (24, 875564), (31, 677856), (32, 656673), (46, 456816), (48, 437782), (62, 338928), (69, 304544), (92, 228408), (93, 225952), (96, 218891), (124, 169464), (138, 152272), (184, 114204), (186, 112976), (248, 84732), (276, 76136), (307, 68448), (368, 57102), (372, 56488), (496, 42366), (552, 38068), (614, 34224), (713, 29472), (736, 28551), (744, 28244), (921, 22816), (992, 21183), (1104, 19034), (1228, 17112), (1426, 14736), (1488, 14122), (1842, 11408), (2139, 9824), (2208, 9517), (2456, 8556), (2852, 7368), (2976, 7061), (3684, 5704), (4278, 4912)]