19647432

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5569}}^1$

素因数の和:5595

約数の個数: 72

約数和(自身を含む): 61910550

約数和(自身を除く): 42263118

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5569, 11138, 16707, 22276, 33414, 38983, 44552, 50121, 66828, 77966, 100242, 116949, 133656, 155932, 200484, 233898, 272881, 311864, 350847, 400968, 467796, 545762, 701694, 818643, 935592, 1091524, 1403388, 1637286, 2183048, 2455929, 2806776, 3274572, 4911858, 6549144, 9823716, 19647432]

約数ペア:

[(1, 19647432), (2, 9823716), (3, 6549144), (4, 4911858), (6, 3274572), (7, 2806776), (8, 2455929), (9, 2183048), (12, 1637286), (14, 1403388), (18, 1091524), (21, 935592), (24, 818643), (28, 701694), (36, 545762), (42, 467796), (49, 400968), (56, 350847), (63, 311864), (72, 272881), (84, 233898), (98, 200484), (126, 155932), (147, 133656), (168, 116949), (196, 100242), (252, 77966), (294, 66828), (392, 50121), (441, 44552), (504, 38983), (588, 33414), (882, 22276), (1176, 16707), (1764, 11138), (3528, 5569)]