19142532

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 51455040

約数和(自身を除く): 32312508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 379, 414, 549, 732, 758, 828, 1098, 1137, 1403, 1516, 2196, 2274, 2806, 3411, 4209, 4548, 5612, 6822, 8418, 8717, 12627, 13644, 16836, 17434, 23119, 25254, 26151, 34868, 46238, 50508, 52302, 69357, 78453, 92476, 104604, 138714, 156906, 208071, 277428, 313812, 416142, 531737, 832284, 1063474, 1595211, 2126948, 3190422, 4785633, 6380844, 9571266, 19142532]

約数ペア:

[(1, 19142532), (2, 9571266), (3, 6380844), (4, 4785633), (6, 3190422), (9, 2126948), (12, 1595211), (18, 1063474), (23, 832284), (36, 531737), (46, 416142), (61, 313812), (69, 277428), (92, 208071), (122, 156906), (138, 138714), (183, 104604), (207, 92476), (244, 78453), (276, 69357), (366, 52302), (379, 50508), (414, 46238), (549, 34868), (732, 26151), (758, 25254), (828, 23119), (1098, 17434), (1137, 16836), (1403, 13644), (1516, 12627), (2196, 8717), (2274, 8418), (2806, 6822), (3411, 5612), (4209, 4548)]