19295710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 41220576

約数和(自身を除く): 21924866

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 743, 1486, 1855, 2597, 3710, 3715, 5194, 5201, 7430, 10402, 12985, 25970, 26005, 36407, 39379, 52010, 72814, 78758, 182035, 196895, 275653, 364070, 393790, 551306, 1378265, 1929571, 2756530, 3859142, 9647855, 19295710]

約数ペア:

[(1, 19295710), (2, 9647855), (5, 3859142), (7, 2756530), (10, 1929571), (14, 1378265), (35, 551306), (49, 393790), (53, 364070), (70, 275653), (98, 196895), (106, 182035), (245, 78758), (265, 72814), (371, 52010), (490, 39379), (530, 36407), (742, 26005), (743, 25970), (1486, 12985), (1855, 10402), (2597, 7430), (3710, 5201), (3715, 5194)]