2019187728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2273}}^1$

素因数の和:2517

約数の個数: 120

約数和(自身を含む): 5865100800

約数和(自身を除く): 3845913072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 199, 248, 279, 372, 398, 496, 558, 597, 744, 796, 1116, 1194, 1488, 1592, 1791, 2232, 2273, 2388, 3184, 3582, 4464, 4546, 4776, 6169, 6819, 7164, 9092, 9552, 12338, 13638, 14328, 18184, 18507, 20457, 24676, 27276, 28656, 36368, 37014, 40914, 49352, 54552, 55521, 70463, 74028, 81828, 98704, 109104, 111042, 140926, 148056, 163656, 211389, 222084, 281852, 296112, 327312, 422778, 444168, 452327, 563704, 634167, 845556, 888336, 904654, 1127408, 1268334, 1356981, 1691112, 1809308, 2536668, 2713962, 3382224, 3618616, 4070943, 5073336, 5427924, 7237232, 8141886, 10146672, 10855848, 14022137, 16283772, 21711696, 28044274, 32567544, 42066411, 56088548, 65135088, 84132822, 112177096, 126199233, 168265644, 224354192, 252398466, 336531288, 504796932, 673062576, 1009593864, 2019187728]

約数ペア:

[(1, 2019187728), (2, 1009593864), (3, 673062576), (4, 504796932), (6, 336531288), (8, 252398466), (9, 224354192), (12, 168265644), (16, 126199233), (18, 112177096), (24, 84132822), (31, 65135088), (36, 56088548), (48, 42066411), (62, 32567544), (72, 28044274), (93, 21711696), (124, 16283772), (144, 14022137), (186, 10855848), (199, 10146672), (248, 8141886), (279, 7237232), (372, 5427924), (398, 5073336), (496, 4070943), (558, 3618616), (597, 3382224), (744, 2713962), (796, 2536668), (1116, 1809308), (1194, 1691112), (1488, 1356981), (1592, 1268334), (1791, 1127408), (2232, 904654), (2273, 888336), (2388, 845556), (3184, 634167), (3582, 563704), (4464, 452327), (4546, 444168), (4776, 422778), (6169, 327312), (6819, 296112), (7164, 281852), (9092, 222084), (9552, 211389), (12338, 163656), (13638, 148056), (14328, 140926), (18184, 111042), (18507, 109104), (20457, 98704), (24676, 81828), (27276, 74028), (28656, 70463), (36368, 55521), (37014, 54552), (40914, 49352)]