19962072

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7109}}^1$

素因数の和:7137

約数の個数: 64

約数和(自身を含む): 59724000

約数和(自身を除く): 39761928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7109, 14218, 21327, 28436, 42654, 56872, 63981, 85308, 92417, 127962, 170616, 184834, 191943, 255924, 277251, 369668, 383886, 511848, 554502, 739336, 767772, 831753, 1109004, 1535544, 1663506, 2218008, 2495259, 3327012, 4990518, 6654024, 9981036, 19962072]

約数ペア:

[(1, 19962072), (2, 9981036), (3, 6654024), (4, 4990518), (6, 3327012), (8, 2495259), (9, 2218008), (12, 1663506), (13, 1535544), (18, 1109004), (24, 831753), (26, 767772), (27, 739336), (36, 554502), (39, 511848), (52, 383886), (54, 369668), (72, 277251), (78, 255924), (104, 191943), (108, 184834), (117, 170616), (156, 127962), (216, 92417), (234, 85308), (312, 63981), (351, 56872), (468, 42654), (702, 28436), (936, 21327), (1404, 14218), (2808, 7109)]