19399272

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 50232960

約数和(自身を除く): 30833688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 101, 106, 151, 159, 202, 212, 302, 303, 318, 404, 424, 453, 604, 606, 636, 808, 906, 1208, 1212, 1272, 1812, 2424, 3624, 5353, 8003, 10706, 15251, 16006, 16059, 21412, 24009, 30502, 32012, 32118, 42824, 45753, 48018, 61004, 64024, 64236, 91506, 96036, 122008, 128472, 183012, 192072, 366024, 808303, 1616606, 2424909, 3233212, 4849818, 6466424, 9699636, 19399272]

約数ペア:

[(1, 19399272), (2, 9699636), (3, 6466424), (4, 4849818), (6, 3233212), (8, 2424909), (12, 1616606), (24, 808303), (53, 366024), (101, 192072), (106, 183012), (151, 128472), (159, 122008), (202, 96036), (212, 91506), (302, 64236), (303, 64024), (318, 61004), (404, 48018), (424, 45753), (453, 42824), (604, 32118), (606, 32012), (636, 30502), (808, 24009), (906, 21412), (1208, 16059), (1212, 16006), (1272, 15251), (1812, 10706), (2424, 8003), (3624, 5353)]