19029270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 31048170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 827, 885, 1534, 1654, 1770, 2301, 2481, 3835, 4135, 4602, 4962, 7670, 8270, 10751, 11505, 12405, 21502, 23010, 24810, 32253, 48793, 53755, 64506, 97586, 107510, 146379, 161265, 243965, 292758, 322530, 487930, 634309, 731895, 1268618, 1463790, 1902927, 3171545, 3805854, 6343090, 9514635, 19029270]

約数ペア:

[(1, 19029270), (2, 9514635), (3, 6343090), (5, 3805854), (6, 3171545), (10, 1902927), (13, 1463790), (15, 1268618), (26, 731895), (30, 634309), (39, 487930), (59, 322530), (65, 292758), (78, 243965), (118, 161265), (130, 146379), (177, 107510), (195, 97586), (295, 64506), (354, 53755), (390, 48793), (590, 32253), (767, 24810), (827, 23010), (885, 21502), (1534, 12405), (1654, 11505), (1770, 10751), (2301, 8270), (2481, 7670), (3835, 4962), (4135, 4602)]