19860672

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 57891680

約数和(自身を除く): 38031008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 73, 78, 96, 104, 109, 146, 156, 192, 208, 218, 219, 292, 312, 327, 416, 436, 438, 584, 624, 654, 832, 872, 876, 949, 1168, 1248, 1308, 1417, 1744, 1752, 1898, 2336, 2496, 2616, 2834, 2847, 3488, 3504, 3796, 4251, 4672, 5232, 5668, 5694, 6976, 7008, 7592, 7957, 8502, 10464, 11336, 11388, 14016, 15184, 15914, 17004, 20928, 22672, 22776, 23871, 30368, 31828, 34008, 45344, 45552, 47742, 60736, 63656, 68016, 90688, 91104, 95484, 103441, 127312, 136032, 182208, 190968, 206882, 254624, 272064, 310323, 381936, 413764, 509248, 620646, 763872, 827528, 1241292, 1527744, 1655056, 2482584, 3310112, 4965168, 6620224, 9930336, 19860672]

約数ペア:

[(1, 19860672), (2, 9930336), (3, 6620224), (4, 4965168), (6, 3310112), (8, 2482584), (12, 1655056), (13, 1527744), (16, 1241292), (24, 827528), (26, 763872), (32, 620646), (39, 509248), (48, 413764), (52, 381936), (64, 310323), (73, 272064), (78, 254624), (96, 206882), (104, 190968), (109, 182208), (146, 136032), (156, 127312), (192, 103441), (208, 95484), (218, 91104), (219, 90688), (292, 68016), (312, 63656), (327, 60736), (416, 47742), (436, 45552), (438, 45344), (584, 34008), (624, 31828), (654, 30368), (832, 23871), (872, 22776), (876, 22672), (949, 20928), (1168, 17004), (1248, 15914), (1308, 15184), (1417, 14016), (1744, 11388), (1752, 11336), (1898, 10464), (2336, 8502), (2496, 7957), (2616, 7592), (2834, 7008), (2847, 6976), (3488, 5694), (3504, 5668), (3796, 5232), (4251, 4672)]