19774062

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 72

約数和(自身を含む): 53861808

約数和(自身を除く): 34087746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1297, 1386, 1694, 2178, 2541, 2594, 3891, 5082, 7623, 7782, 9079, 11673, 14267, 15246, 18158, 23346, 27237, 28534, 42801, 54474, 81711, 85602, 99869, 128403, 156937, 163422, 199738, 256806, 299607, 313874, 470811, 599214, 898821, 941622, 1098559, 1412433, 1797642, 2197118, 2824866, 3295677, 6591354, 9887031, 19774062]

約数ペア:

[(1, 19774062), (2, 9887031), (3, 6591354), (6, 3295677), (7, 2824866), (9, 2197118), (11, 1797642), (14, 1412433), (18, 1098559), (21, 941622), (22, 898821), (33, 599214), (42, 470811), (63, 313874), (66, 299607), (77, 256806), (99, 199738), (121, 163422), (126, 156937), (154, 128403), (198, 99869), (231, 85602), (242, 81711), (363, 54474), (462, 42801), (693, 28534), (726, 27237), (847, 23346), (1089, 18158), (1297, 15246), (1386, 14267), (1694, 11673), (2178, 9079), (2541, 7782), (2594, 7623), (3891, 5082)]