19421706

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 42204960

約数和(自身を除く): 22783254

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 211, 422, 529, 633, 667, 1058, 1266, 1334, 1587, 2001, 3174, 4002, 4853, 6119, 9706, 12238, 14559, 15341, 18357, 29118, 30682, 36714, 46023, 92046, 111619, 140737, 223238, 281474, 334857, 422211, 669714, 844422, 3236951, 6473902, 9710853, 19421706]

約数ペア:

[(1, 19421706), (2, 9710853), (3, 6473902), (6, 3236951), (23, 844422), (29, 669714), (46, 422211), (58, 334857), (69, 281474), (87, 223238), (138, 140737), (174, 111619), (211, 92046), (422, 46023), (529, 36714), (633, 30682), (667, 29118), (1058, 18357), (1266, 15341), (1334, 14559), (1587, 12238), (2001, 9706), (3174, 6119), (4002, 4853)]