19266870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4029

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 35890890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 3989, 4830, 7978, 11967, 19945, 23934, 27923, 39890, 55846, 59835, 83769, 91747, 119670, 139615, 167538, 183494, 275241, 279230, 418845, 458735, 550482, 642229, 837690, 917470, 1284458, 1376205, 1926687, 2752410, 3211145, 3853374, 6422290, 9633435, 19266870]

約数ペア:

[(1, 19266870), (2, 9633435), (3, 6422290), (5, 3853374), (6, 3211145), (7, 2752410), (10, 1926687), (14, 1376205), (15, 1284458), (21, 917470), (23, 837690), (30, 642229), (35, 550482), (42, 458735), (46, 418845), (69, 279230), (70, 275241), (105, 183494), (115, 167538), (138, 139615), (161, 119670), (210, 91747), (230, 83769), (322, 59835), (345, 55846), (483, 39890), (690, 27923), (805, 23934), (966, 19945), (1610, 11967), (2415, 7978), (3989, 4830)]