19518630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 29141850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 109, 127, 141, 218, 235, 254, 282, 327, 381, 470, 545, 635, 654, 705, 762, 1090, 1270, 1410, 1635, 1905, 3270, 3810, 5123, 5969, 10246, 11938, 13843, 15369, 17907, 25615, 27686, 29845, 30738, 35814, 41529, 51230, 59690, 69215, 76845, 83058, 89535, 138430, 153690, 179070, 207645, 415290, 650621, 1301242, 1951863, 3253105, 3903726, 6506210, 9759315, 19518630]

約数ペア:

[(1, 19518630), (2, 9759315), (3, 6506210), (5, 3903726), (6, 3253105), (10, 1951863), (15, 1301242), (30, 650621), (47, 415290), (94, 207645), (109, 179070), (127, 153690), (141, 138430), (218, 89535), (235, 83058), (254, 76845), (282, 69215), (327, 59690), (381, 51230), (470, 41529), (545, 35814), (635, 30738), (654, 29845), (705, 27686), (762, 25615), (1090, 17907), (1270, 15369), (1410, 13843), (1635, 11938), (1905, 10246), (3270, 5969), (3810, 5123)]