19534368670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{12373}}^1$

素因数の和:12685

約数の個数: 64

約数和(自身を含む): 38391869376

約数和(自身を除く): 18857500706

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 251, 370, 502, 629, 1255, 1258, 2510, 3145, 4267, 6290, 8534, 9287, 12373, 18574, 21335, 24746, 42670, 46435, 61865, 92870, 123730, 157879, 210341, 315758, 420682, 457801, 789395, 915602, 1051705, 1578790, 2103410, 2289005, 3105623, 4578010, 6211246, 7782617, 15528115, 15565234, 31056230, 38913085, 52795591, 77826170, 105591182, 114908051, 229816102, 263977955, 527955910, 574540255, 1149080510, 1953436867, 3906873734, 9767184335, 19534368670]

約数ペア:

[(1, 19534368670), (2, 9767184335), (5, 3906873734), (10, 1953436867), (17, 1149080510), (34, 574540255), (37, 527955910), (74, 263977955), (85, 229816102), (170, 114908051), (185, 105591182), (251, 77826170), (370, 52795591), (502, 38913085), (629, 31056230), (1255, 15565234), (1258, 15528115), (2510, 7782617), (3145, 6211246), (4267, 4578010), (6290, 3105623), (8534, 2289005), (9287, 2103410), (12373, 1578790), (18574, 1051705), (21335, 915602), (24746, 789395), (42670, 457801), (46435, 420682), (61865, 315758), (92870, 210341), (123730, 157879)]