19825272

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1213}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 53974440

約数和(自身を除く): 34149168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1213, 1362, 1816, 2043, 2426, 2724, 3639, 4086, 4852, 5448, 7278, 8172, 9704, 10917, 14556, 16344, 21834, 29112, 43668, 87336, 275351, 550702, 826053, 1101404, 1652106, 2202808, 2478159, 3304212, 4956318, 6608424, 9912636, 19825272]

約数ペア:

[(1, 19825272), (2, 9912636), (3, 6608424), (4, 4956318), (6, 3304212), (8, 2478159), (9, 2202808), (12, 1652106), (18, 1101404), (24, 826053), (36, 550702), (72, 275351), (227, 87336), (454, 43668), (681, 29112), (908, 21834), (1213, 16344), (1362, 14556), (1816, 10917), (2043, 9704), (2426, 8172), (2724, 7278), (3639, 5448), (4086, 4852)]