19630314016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2778

約数の個数: 96

約数和(自身を含む): 40842869760

約数和(自身を除く): 21212555744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 109, 124, 142, 218, 248, 284, 436, 496, 568, 872, 992, 1136, 1744, 2201, 2272, 2557, 3379, 3488, 4402, 5114, 6758, 7739, 8804, 10228, 13516, 15478, 17608, 20456, 27032, 30956, 35216, 40912, 54064, 61912, 70432, 79267, 81824, 108128, 123824, 158534, 181547, 239909, 247648, 278713, 317068, 363094, 479818, 557426, 634136, 726188, 959636, 1114852, 1268272, 1452376, 1919272, 2229704, 2536544, 2904752, 3838544, 4459408, 5627957, 5809504, 7677088, 8640103, 8918816, 11255914, 17280206, 19788623, 22511828, 34560412, 39577246, 45023656, 69120824, 79154492, 90047312, 138241648, 158308984, 180094624, 276483296, 316617968, 613447313, 633235936, 1226894626, 2453789252, 4907578504, 9815157008, 19630314016]

約数ペア:

[(1, 19630314016), (2, 9815157008), (4, 4907578504), (8, 2453789252), (16, 1226894626), (31, 633235936), (32, 613447313), (62, 316617968), (71, 276483296), (109, 180094624), (124, 158308984), (142, 138241648), (218, 90047312), (248, 79154492), (284, 69120824), (436, 45023656), (496, 39577246), (568, 34560412), (872, 22511828), (992, 19788623), (1136, 17280206), (1744, 11255914), (2201, 8918816), (2272, 8640103), (2557, 7677088), (3379, 5809504), (3488, 5627957), (4402, 4459408), (5114, 3838544), (6758, 2904752), (7739, 2536544), (8804, 2229704), (10228, 1919272), (13516, 1452376), (15478, 1268272), (17608, 1114852), (20456, 959636), (27032, 726188), (30956, 634136), (35216, 557426), (40912, 479818), (54064, 363094), (61912, 317068), (70432, 278713), (79267, 247648), (81824, 239909), (108128, 181547), (123824, 158534)]