19360635

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 17964165

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 71, 105, 147, 159, 213, 245, 265, 343, 355, 371, 497, 735, 795, 1029, 1065, 1113, 1491, 1715, 1855, 2485, 2597, 3479, 3763, 5145, 5565, 7455, 7791, 10437, 11289, 12985, 17395, 18179, 18815, 24353, 26341, 38955, 52185, 54537, 56445, 73059, 79023, 90895, 121765, 131705, 184387, 272685, 365295, 395115, 553161, 921935, 1290709, 2765805, 3872127, 6453545, 19360635]

約数ペア:

[(1, 19360635), (3, 6453545), (5, 3872127), (7, 2765805), (15, 1290709), (21, 921935), (35, 553161), (49, 395115), (53, 365295), (71, 272685), (105, 184387), (147, 131705), (159, 121765), (213, 90895), (245, 79023), (265, 73059), (343, 56445), (355, 54537), (371, 52185), (497, 38955), (735, 26341), (795, 24353), (1029, 18815), (1065, 18179), (1113, 17395), (1491, 12985), (1715, 11289), (1855, 10437), (2485, 7791), (2597, 7455), (3479, 5565), (3763, 5145)]