19642644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3429

約数の個数: 72

約数和(自身を含む): 59230080

約数和(自身を除く): 39587436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3389, 5796, 6778, 10167, 13556, 20334, 23723, 30501, 40668, 47446, 61002, 71169, 77947, 94892, 122004, 142338, 155894, 213507, 233841, 284676, 311788, 427014, 467682, 545629, 701523, 854028, 935364, 1091258, 1403046, 1636887, 2182516, 2806092, 3273774, 4910661, 6547548, 9821322, 19642644]

約数ペア:

[(1, 19642644), (2, 9821322), (3, 6547548), (4, 4910661), (6, 3273774), (7, 2806092), (9, 2182516), (12, 1636887), (14, 1403046), (18, 1091258), (21, 935364), (23, 854028), (28, 701523), (36, 545629), (42, 467682), (46, 427014), (63, 311788), (69, 284676), (84, 233841), (92, 213507), (126, 155894), (138, 142338), (161, 122004), (207, 94892), (252, 77947), (276, 71169), (322, 61002), (414, 47446), (483, 40668), (644, 30501), (828, 23723), (966, 20334), (1449, 13556), (1932, 10167), (2898, 6778), (3389, 5796)]