19493010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3671}}^1$

素因数の和:3743

約数の個数: 48

約数和(自身を含む): 51554880

約数和(自身を除く): 32061870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 3671, 5310, 7342, 11013, 18355, 22026, 33039, 36710, 55065, 66078, 110130, 165195, 216589, 330390, 433178, 649767, 1082945, 1299534, 1949301, 2165890, 3248835, 3898602, 6497670, 9746505, 19493010]

約数ペア:

[(1, 19493010), (2, 9746505), (3, 6497670), (5, 3898602), (6, 3248835), (9, 2165890), (10, 1949301), (15, 1299534), (18, 1082945), (30, 649767), (45, 433178), (59, 330390), (90, 216589), (118, 165195), (177, 110130), (295, 66078), (354, 55065), (531, 36710), (590, 33039), (885, 22026), (1062, 18355), (1770, 11013), (2655, 7342), (3671, 5310)]