19694376

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 58673160

約数和(自身を除く): 38978784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 397, 424, 468, 477, 636, 689, 794, 936, 954, 1191, 1272, 1378, 1588, 1908, 2067, 2382, 2756, 3176, 3573, 3816, 4134, 4764, 5161, 5512, 6201, 7146, 8268, 9528, 10322, 12402, 14292, 15483, 16536, 20644, 21041, 24804, 28584, 30966, 41288, 42082, 46449, 49608, 61932, 63123, 84164, 92898, 123864, 126246, 168328, 185796, 189369, 252492, 273533, 371592, 378738, 504984, 547066, 757476, 820599, 1094132, 1514952, 1641198, 2188264, 2461797, 3282396, 4923594, 6564792, 9847188, 19694376]

約数ペア:

[(1, 19694376), (2, 9847188), (3, 6564792), (4, 4923594), (6, 3282396), (8, 2461797), (9, 2188264), (12, 1641198), (13, 1514952), (18, 1094132), (24, 820599), (26, 757476), (36, 547066), (39, 504984), (52, 378738), (53, 371592), (72, 273533), (78, 252492), (104, 189369), (106, 185796), (117, 168328), (156, 126246), (159, 123864), (212, 92898), (234, 84164), (312, 63123), (318, 61932), (397, 49608), (424, 46449), (468, 42082), (477, 41288), (636, 30966), (689, 28584), (794, 24804), (936, 21041), (954, 20644), (1191, 16536), (1272, 15483), (1378, 14292), (1588, 12402), (1908, 10322), (2067, 9528), (2382, 8268), (2756, 7146), (3176, 6201), (3573, 5512), (3816, 5161), (4134, 4764)]