21116952

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9461}}^1$

素因数の和:9504

約数の個数: 48

約数和(自身を含む): 59042880

約数和(自身を除く): 37925928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9461, 18922, 28383, 37844, 56766, 75688, 85149, 113532, 170298, 227064, 293291, 340596, 586582, 681192, 879873, 1173164, 1759746, 2346328, 2639619, 3519492, 5279238, 7038984, 10558476, 21116952]

約数ペア:

[(1, 21116952), (2, 10558476), (3, 7038984), (4, 5279238), (6, 3519492), (8, 2639619), (9, 2346328), (12, 1759746), (18, 1173164), (24, 879873), (31, 681192), (36, 586582), (62, 340596), (72, 293291), (93, 227064), (124, 170298), (186, 113532), (248, 85149), (279, 75688), (372, 56766), (558, 37844), (744, 28383), (1116, 18922), (2232, 9461)]