19605810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34826190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1049, 1246, 1335, 1869, 2098, 2670, 3115, 3147, 3738, 5245, 6230, 6294, 7343, 9345, 10490, 14686, 15735, 18690, 22029, 31470, 36715, 44058, 73430, 93361, 110145, 186722, 220290, 280083, 466805, 560166, 653527, 933610, 1307054, 1400415, 1960581, 2800830, 3267635, 3921162, 6535270, 9802905, 19605810]

約数ペア:

[(1, 19605810), (2, 9802905), (3, 6535270), (5, 3921162), (6, 3267635), (7, 2800830), (10, 1960581), (14, 1400415), (15, 1307054), (21, 933610), (30, 653527), (35, 560166), (42, 466805), (70, 280083), (89, 220290), (105, 186722), (178, 110145), (210, 93361), (267, 73430), (445, 44058), (534, 36715), (623, 31470), (890, 22029), (1049, 18690), (1246, 15735), (1335, 14686), (1869, 10490), (2098, 9345), (2670, 7343), (3115, 6294), (3147, 6230), (3738, 5245)]