19245750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 48881664

約数和(自身を除く): 29635914

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 125, 134, 150, 201, 250, 335, 375, 383, 402, 670, 750, 766, 1005, 1149, 1675, 1915, 2010, 2298, 3350, 3830, 5025, 5745, 8375, 9575, 10050, 11490, 16750, 19150, 25125, 25661, 28725, 47875, 50250, 51322, 57450, 76983, 95750, 128305, 143625, 153966, 256610, 287250, 384915, 641525, 769830, 1283050, 1924575, 3207625, 3849150, 6415250, 9622875, 19245750]

約数ペア:

[(1, 19245750), (2, 9622875), (3, 6415250), (5, 3849150), (6, 3207625), (10, 1924575), (15, 1283050), (25, 769830), (30, 641525), (50, 384915), (67, 287250), (75, 256610), (125, 153966), (134, 143625), (150, 128305), (201, 95750), (250, 76983), (335, 57450), (375, 51322), (383, 50250), (402, 47875), (670, 28725), (750, 25661), (766, 25125), (1005, 19150), (1149, 16750), (1675, 11490), (1915, 10050), (2010, 9575), (2298, 8375), (3350, 5745), (3830, 5025)]