19440958848

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{1787}}^1$

素因数の和:2536

約数の個数: 128

約数和(自身を含む): 53005760640

約数和(自身を除く): 33564801792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 691, 984, 1312, 1382, 1787, 1968, 2073, 2624, 2764, 3574, 3936, 4146, 5248, 5361, 5528, 7148, 7872, 8292, 10722, 11056, 14296, 15744, 16584, 21444, 22112, 28331, 28592, 33168, 42888, 44224, 56662, 57184, 66336, 73267, 84993, 85776, 88448, 113324, 114368, 132672, 146534, 169986, 171552, 219801, 226648, 228736, 265344, 293068, 339972, 343104, 439602, 453296, 586136, 679944, 686208, 879204, 906592, 1172272, 1234817, 1359888, 1758408, 1813184, 2344544, 2469634, 2719776, 3516816, 3626368, 3704451, 4689088, 4939268, 5439552, 7033632, 7408902, 9378176, 9878536, 10879104, 14067264, 14817804, 19757072, 28134528, 29635608, 39514144, 50627497, 59271216, 79028288, 101254994, 118542432, 151882491, 158056576, 202509988, 237084864, 303764982, 405019976, 474169728, 607529964, 810039952, 1215059928, 1620079904, 2430119856, 3240159808, 4860239712, 6480319616, 9720479424, 19440958848]

約数ペア:

[(1, 19440958848), (2, 9720479424), (3, 6480319616), (4, 4860239712), (6, 3240159808), (8, 2430119856), (12, 1620079904), (16, 1215059928), (24, 810039952), (32, 607529964), (41, 474169728), (48, 405019976), (64, 303764982), (82, 237084864), (96, 202509988), (123, 158056576), (128, 151882491), (164, 118542432), (192, 101254994), (246, 79028288), (328, 59271216), (384, 50627497), (492, 39514144), (656, 29635608), (691, 28134528), (984, 19757072), (1312, 14817804), (1382, 14067264), (1787, 10879104), (1968, 9878536), (2073, 9378176), (2624, 7408902), (2764, 7033632), (3574, 5439552), (3936, 4939268), (4146, 4689088), (5248, 3704451), (5361, 3626368), (5528, 3516816), (7148, 2719776), (7872, 2469634), (8292, 2344544), (10722, 1813184), (11056, 1758408), (14296, 1359888), (15744, 1234817), (16584, 1172272), (21444, 906592), (22112, 879204), (28331, 686208), (28592, 679944), (33168, 586136), (42888, 453296), (44224, 439602), (56662, 343104), (57184, 339972), (66336, 293068), (73267, 265344), (84993, 228736), (85776, 226648), (88448, 219801), (113324, 171552), (114368, 169986), (132672, 146534)]