19688171190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{20107}}^1$

素因数の和:20501

約数の個数: 64

約数和(自身を含む): 47811354624

約数和(自身を除く): 28123183434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 257, 381, 514, 635, 762, 771, 1270, 1285, 1542, 1905, 2570, 3810, 3855, 7710, 20107, 32639, 40214, 60321, 65278, 97917, 100535, 120642, 163195, 195834, 201070, 301605, 326390, 489585, 603210, 979170, 2553589, 5107178, 5167499, 7660767, 10334998, 12767945, 15321534, 15502497, 25535890, 25837495, 31004994, 38303835, 51674990, 76607670, 77512485, 155024970, 656272373, 1312544746, 1968817119, 3281361865, 3937634238, 6562723730, 9844085595, 19688171190]

約数ペア:

[(1, 19688171190), (2, 9844085595), (3, 6562723730), (5, 3937634238), (6, 3281361865), (10, 1968817119), (15, 1312544746), (30, 656272373), (127, 155024970), (254, 77512485), (257, 76607670), (381, 51674990), (514, 38303835), (635, 31004994), (762, 25837495), (771, 25535890), (1270, 15502497), (1285, 15321534), (1542, 12767945), (1905, 10334998), (2570, 7660767), (3810, 5167499), (3855, 5107178), (7710, 2553589), (20107, 979170), (32639, 603210), (40214, 489585), (60321, 326390), (65278, 301605), (97917, 201070), (100535, 195834), (120642, 163195)]