19487997410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1\times {\mathrm{6079}}^1$

素因数の和:7251

約数の個数: 64

約数和(自身を含む): 41110917120

約数和(自身を除く): 21622919710

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1117, 1435, 2234, 2870, 5585, 6079, 7819, 11170, 12158, 15638, 30395, 39095, 42553, 45797, 60790, 78190, 85106, 91594, 212765, 228985, 249239, 320579, 425530, 457970, 498478, 641158, 1246195, 1602895, 1744673, 2492390, 3205790, 3489346, 6790243, 8723365, 13580486, 17446730, 33951215, 47531701, 67902430, 95063402, 237658505, 278399963, 475317010, 556799926, 1391999815, 1948799741, 2783999630, 3897599482, 9743998705, 19487997410]

約数ペア:

[(1, 19487997410), (2, 9743998705), (5, 3897599482), (7, 2783999630), (10, 1948799741), (14, 1391999815), (35, 556799926), (41, 475317010), (70, 278399963), (82, 237658505), (205, 95063402), (287, 67902430), (410, 47531701), (574, 33951215), (1117, 17446730), (1435, 13580486), (2234, 8723365), (2870, 6790243), (5585, 3489346), (6079, 3205790), (7819, 2492390), (11170, 1744673), (12158, 1602895), (15638, 1246195), (30395, 641158), (39095, 498478), (42553, 457970), (45797, 425530), (60790, 320579), (78190, 249239), (85106, 228985), (91594, 212765)]