19589150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 42143136

約数和(自身を除く): 22553986

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 350, 485, 577, 679, 970, 1154, 1358, 2425, 2885, 3395, 4039, 4850, 5770, 6790, 8078, 14425, 16975, 20195, 28850, 33950, 40390, 55969, 100975, 111938, 201950, 279845, 391783, 559690, 783566, 1399225, 1958915, 2798450, 3917830, 9794575, 19589150]

約数ペア:

[(1, 19589150), (2, 9794575), (5, 3917830), (7, 2798450), (10, 1958915), (14, 1399225), (25, 783566), (35, 559690), (50, 391783), (70, 279845), (97, 201950), (175, 111938), (194, 100975), (350, 55969), (485, 40390), (577, 33950), (679, 28850), (970, 20195), (1154, 16975), (1358, 14425), (2425, 8078), (2885, 6790), (3395, 5770), (4039, 4850)]