19450050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 48663552

約数和(自身を除く): 29213502

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 150, 254, 381, 635, 762, 1021, 1270, 1905, 2042, 3063, 3175, 3810, 5105, 6126, 6350, 9525, 10210, 15315, 19050, 25525, 30630, 51050, 76575, 129667, 153150, 259334, 389001, 648335, 778002, 1296670, 1945005, 3241675, 3890010, 6483350, 9725025, 19450050]

約数ペア:

[(1, 19450050), (2, 9725025), (3, 6483350), (5, 3890010), (6, 3241675), (10, 1945005), (15, 1296670), (25, 778002), (30, 648335), (50, 389001), (75, 259334), (127, 153150), (150, 129667), (254, 76575), (381, 51050), (635, 30630), (762, 25525), (1021, 19050), (1270, 15315), (1905, 10210), (2042, 9525), (3063, 6350), (3175, 6126), (3810, 5105)]