19531596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 54008640

約数和(自身を除く): 34477044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 563, 588, 708, 826, 1126, 1239, 1652, 1689, 2252, 2478, 2891, 3378, 3941, 4956, 5782, 6756, 7882, 8673, 11564, 11823, 15764, 17346, 23646, 27587, 33217, 34692, 47292, 55174, 66434, 82761, 99651, 110348, 132868, 165522, 199302, 232519, 331044, 398604, 465038, 697557, 930076, 1395114, 1627633, 2790228, 3255266, 4882899, 6510532, 9765798, 19531596]

約数ペア:

[(1, 19531596), (2, 9765798), (3, 6510532), (4, 4882899), (6, 3255266), (7, 2790228), (12, 1627633), (14, 1395114), (21, 930076), (28, 697557), (42, 465038), (49, 398604), (59, 331044), (84, 232519), (98, 199302), (118, 165522), (147, 132868), (177, 110348), (196, 99651), (236, 82761), (294, 66434), (354, 55174), (413, 47292), (563, 34692), (588, 33217), (708, 27587), (826, 23646), (1126, 17346), (1239, 15764), (1652, 11823), (1689, 11564), (2252, 8673), (2478, 7882), (2891, 6756), (3378, 5782), (3941, 4956)]