21625382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 14489818

約数列:

[1, 2, 19, 23, 38, 46, 109, 218, 227, 437, 454, 874, 2071, 2507, 4142, 4313, 5014, 5221, 8626, 10442, 24743, 47633, 49486, 95266, 99199, 198398, 470117, 569089, 940234, 1138178, 10812691, 21625382]

約数ペア:

[(1, 21625382), (2, 10812691), (19, 1138178), (23, 940234), (38, 569089), (46, 470117), (109, 198398), (218, 99199), (227, 95266), (437, 49486), (454, 47633), (874, 24743), (2071, 10442), (2507, 8626), (4142, 5221), (4313, 5014)]