22225518

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 72

約数和(自身を含む): 56766528

約数和(自身を除く): 34541010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 113, 126, 147, 223, 226, 294, 339, 441, 446, 669, 678, 791, 882, 1017, 1338, 1561, 1582, 2007, 2034, 2373, 3122, 4014, 4683, 4746, 5537, 7119, 9366, 10927, 11074, 14049, 14238, 16611, 21854, 25199, 28098, 32781, 33222, 49833, 50398, 65562, 75597, 98343, 99666, 151194, 176393, 196686, 226791, 352786, 453582, 529179, 1058358, 1234751, 1587537, 2469502, 3175074, 3704253, 7408506, 11112759, 22225518]

約数ペア:

[(1, 22225518), (2, 11112759), (3, 7408506), (6, 3704253), (7, 3175074), (9, 2469502), (14, 1587537), (18, 1234751), (21, 1058358), (42, 529179), (49, 453582), (63, 352786), (98, 226791), (113, 196686), (126, 176393), (147, 151194), (223, 99666), (226, 98343), (294, 75597), (339, 65562), (441, 50398), (446, 49833), (669, 33222), (678, 32781), (791, 28098), (882, 25199), (1017, 21854), (1338, 16611), (1561, 14238), (1582, 14049), (2007, 11074), (2034, 10927), (2373, 9366), (3122, 7119), (4014, 5537), (4683, 4746)]