19634200

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 46068480

約数和(自身を除く): 26434280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 773, 1016, 1270, 1546, 2540, 3092, 3175, 3865, 5080, 6184, 6350, 7730, 12700, 15460, 19325, 25400, 30920, 38650, 77300, 98171, 154600, 196342, 392684, 490855, 785368, 981710, 1963420, 2454275, 3926840, 4908550, 9817100, 19634200]

約数ペア:

[(1, 19634200), (2, 9817100), (4, 4908550), (5, 3926840), (8, 2454275), (10, 1963420), (20, 981710), (25, 785368), (40, 490855), (50, 392684), (100, 196342), (127, 154600), (200, 98171), (254, 77300), (508, 38650), (635, 30920), (773, 25400), (1016, 19325), (1270, 15460), (1546, 12700), (2540, 7730), (3092, 6350), (3175, 6184), (3865, 5080)]