19839270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 52669440

約数和(自身を除く): 32830170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 761, 790, 869, 1185, 1522, 1738, 2283, 2370, 2607, 3805, 4345, 4566, 5214, 7610, 8371, 8690, 11415, 13035, 16742, 22830, 25113, 26070, 41855, 50226, 60119, 83710, 120238, 125565, 180357, 251130, 300595, 360714, 601190, 661309, 901785, 1322618, 1803570, 1983927, 3306545, 3967854, 6613090, 9919635, 19839270]

約数ペア:

[(1, 19839270), (2, 9919635), (3, 6613090), (5, 3967854), (6, 3306545), (10, 1983927), (11, 1803570), (15, 1322618), (22, 901785), (30, 661309), (33, 601190), (55, 360714), (66, 300595), (79, 251130), (110, 180357), (158, 125565), (165, 120238), (237, 83710), (330, 60119), (395, 50226), (474, 41855), (761, 26070), (790, 25113), (869, 22830), (1185, 16742), (1522, 13035), (1738, 11415), (2283, 8690), (2370, 8371), (2607, 7610), (3805, 5214), (4345, 4566)]