19101390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8269}}^1$

素因数の和:8297

約数の個数: 64

約数和(自身を含む): 57162240

約数和(自身を除く): 38060850

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8269, 16538, 24807, 41345, 49614, 57883, 82690, 90959, 115766, 124035, 173649, 181918, 248070, 272877, 289415, 347298, 454795, 545754, 578830, 636713, 868245, 909590, 1273426, 1364385, 1736490, 1910139, 2728770, 3183565, 3820278, 6367130, 9550695, 19101390]

約数ペア:

[(1, 19101390), (2, 9550695), (3, 6367130), (5, 3820278), (6, 3183565), (7, 2728770), (10, 1910139), (11, 1736490), (14, 1364385), (15, 1273426), (21, 909590), (22, 868245), (30, 636713), (33, 578830), (35, 545754), (42, 454795), (55, 347298), (66, 289415), (70, 272877), (77, 248070), (105, 181918), (110, 173649), (154, 124035), (165, 115766), (210, 90959), (231, 82690), (330, 57883), (385, 49614), (462, 41345), (770, 24807), (1155, 16538), (2310, 8269)]