19791198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1222

約数の個数: 72

約数和(自身を含む): 52551720

約数和(自身を除く): 32760522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1181, 1197, 1862, 2362, 2394, 2793, 3543, 5586, 7086, 8267, 8379, 10629, 16534, 16758, 21258, 22439, 24801, 44878, 49602, 57869, 67317, 74403, 115738, 134634, 148806, 157073, 173607, 201951, 314146, 347214, 403902, 471219, 520821, 942438, 1041642, 1099511, 1413657, 2199022, 2827314, 3298533, 6597066, 9895599, 19791198]

約数ペア:

[(1, 19791198), (2, 9895599), (3, 6597066), (6, 3298533), (7, 2827314), (9, 2199022), (14, 1413657), (18, 1099511), (19, 1041642), (21, 942438), (38, 520821), (42, 471219), (49, 403902), (57, 347214), (63, 314146), (98, 201951), (114, 173607), (126, 157073), (133, 148806), (147, 134634), (171, 115738), (266, 74403), (294, 67317), (342, 57869), (399, 49602), (441, 44878), (798, 24801), (882, 22439), (931, 21258), (1181, 16758), (1197, 16534), (1862, 10629), (2362, 8379), (2394, 8267), (2793, 7086), (3543, 5586)]