19746870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4603}}^1$

素因数の和:4637

約数の個数: 64

約数和(自身を含む): 55689984

約数和(自身を除く): 35943114

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4603, 9206, 13809, 23015, 27618, 46030, 50633, 59839, 69045, 101266, 119678, 138090, 151899, 179517, 253165, 299195, 303798, 359034, 506330, 598390, 658229, 759495, 897585, 1316458, 1518990, 1795170, 1974687, 3291145, 3949374, 6582290, 9873435, 19746870]

約数ペア:

[(1, 19746870), (2, 9873435), (3, 6582290), (5, 3949374), (6, 3291145), (10, 1974687), (11, 1795170), (13, 1518990), (15, 1316458), (22, 897585), (26, 759495), (30, 658229), (33, 598390), (39, 506330), (55, 359034), (65, 303798), (66, 299195), (78, 253165), (110, 179517), (130, 151899), (143, 138090), (165, 119678), (195, 101266), (286, 69045), (330, 59839), (390, 50633), (429, 46030), (715, 27618), (858, 23015), (1430, 13809), (2145, 9206), (4290, 4603)]