21470418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 49751520

約数和(自身を除く): 28281102

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 937, 1206, 1273, 1874, 2546, 2811, 3819, 5622, 7638, 8433, 11457, 16866, 17803, 22914, 35606, 53409, 62779, 106818, 125558, 160227, 188337, 320454, 376674, 565011, 1130022, 1192801, 2385602, 3578403, 7156806, 10735209, 21470418]

約数ペア:

[(1, 21470418), (2, 10735209), (3, 7156806), (6, 3578403), (9, 2385602), (18, 1192801), (19, 1130022), (38, 565011), (57, 376674), (67, 320454), (114, 188337), (134, 160227), (171, 125558), (201, 106818), (342, 62779), (402, 53409), (603, 35606), (937, 22914), (1206, 17803), (1273, 16866), (1874, 11457), (2546, 8433), (2811, 7638), (3819, 5622)]