21562944

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 112

約数和(自身を含む): 62983872

約数和(自身を除く): 41420928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 156, 159, 163, 192, 208, 212, 312, 318, 326, 416, 424, 489, 624, 636, 652, 689, 832, 848, 978, 1248, 1272, 1304, 1378, 1696, 1956, 2067, 2119, 2496, 2544, 2608, 2756, 3392, 3912, 4134, 4238, 5088, 5216, 5512, 6357, 7824, 8268, 8476, 8639, 10176, 10432, 11024, 12714, 15648, 16536, 16952, 17278, 22048, 25428, 25917, 31296, 33072, 33904, 34556, 44096, 50856, 51834, 66144, 67808, 69112, 101712, 103668, 112307, 132288, 135616, 138224, 203424, 207336, 224614, 276448, 336921, 406848, 414672, 449228, 552896, 673842, 829344, 898456, 1347684, 1658688, 1796912, 2695368, 3593824, 5390736, 7187648, 10781472, 21562944]

約数ペア:

[(1, 21562944), (2, 10781472), (3, 7187648), (4, 5390736), (6, 3593824), (8, 2695368), (12, 1796912), (13, 1658688), (16, 1347684), (24, 898456), (26, 829344), (32, 673842), (39, 552896), (48, 449228), (52, 414672), (53, 406848), (64, 336921), (78, 276448), (96, 224614), (104, 207336), (106, 203424), (156, 138224), (159, 135616), (163, 132288), (192, 112307), (208, 103668), (212, 101712), (312, 69112), (318, 67808), (326, 66144), (416, 51834), (424, 50856), (489, 44096), (624, 34556), (636, 33904), (652, 33072), (689, 31296), (832, 25917), (848, 25428), (978, 22048), (1248, 17278), (1272, 16952), (1304, 16536), (1378, 15648), (1696, 12714), (1956, 11024), (2067, 10432), (2119, 10176), (2496, 8639), (2544, 8476), (2608, 8268), (2756, 7824), (3392, 6357), (3912, 5512), (4134, 5216), (4238, 5088)]