19629396

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 52450944

約数和(自身を除く): 32821548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 151, 157, 207, 276, 302, 314, 414, 453, 471, 604, 628, 828, 906, 942, 1359, 1413, 1812, 1884, 2718, 2826, 3473, 3611, 5436, 5652, 6946, 7222, 10419, 10833, 13892, 14444, 20838, 21666, 23707, 31257, 32499, 41676, 43332, 47414, 62514, 64998, 71121, 94828, 125028, 129996, 142242, 213363, 284484, 426726, 545261, 853452, 1090522, 1635783, 2181044, 3271566, 4907349, 6543132, 9814698, 19629396]

約数ペア:

[(1, 19629396), (2, 9814698), (3, 6543132), (4, 4907349), (6, 3271566), (9, 2181044), (12, 1635783), (18, 1090522), (23, 853452), (36, 545261), (46, 426726), (69, 284484), (92, 213363), (138, 142242), (151, 129996), (157, 125028), (207, 94828), (276, 71121), (302, 64998), (314, 62514), (414, 47414), (453, 43332), (471, 41676), (604, 32499), (628, 31257), (828, 23707), (906, 21666), (942, 20838), (1359, 14444), (1413, 13892), (1812, 10833), (1884, 10419), (2718, 7222), (2826, 6946), (3473, 5652), (3611, 5436)]