19213272

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1579}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 56382300

約数和(自身を除く): 37169028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 1579, 2028, 3042, 3158, 4056, 4737, 6084, 6316, 9474, 12168, 12632, 14211, 18948, 20527, 28422, 37896, 41054, 56844, 61581, 82108, 113688, 123162, 164216, 184743, 246324, 266851, 369486, 492648, 533702, 738972, 800553, 1067404, 1477944, 1601106, 2134808, 2401659, 3202212, 4803318, 6404424, 9606636, 19213272]

約数ペア:

[(1, 19213272), (2, 9606636), (3, 6404424), (4, 4803318), (6, 3202212), (8, 2401659), (9, 2134808), (12, 1601106), (13, 1477944), (18, 1067404), (24, 800553), (26, 738972), (36, 533702), (39, 492648), (52, 369486), (72, 266851), (78, 246324), (104, 184743), (117, 164216), (156, 123162), (169, 113688), (234, 82108), (312, 61581), (338, 56844), (468, 41054), (507, 37896), (676, 28422), (936, 20527), (1014, 18948), (1352, 14211), (1521, 12632), (1579, 12168), (2028, 9474), (3042, 6316), (3158, 6084), (4056, 4737)]