19030430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 36154944

約数和(自身を除く): 17124514

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 853, 970, 1706, 2231, 4265, 4462, 8530, 11155, 19619, 22310, 39238, 82741, 98095, 165482, 196190, 413705, 827410, 1903043, 3806086, 9515215, 19030430]

約数ペア:

[(1, 19030430), (2, 9515215), (5, 3806086), (10, 1903043), (23, 827410), (46, 413705), (97, 196190), (115, 165482), (194, 98095), (230, 82741), (485, 39238), (853, 22310), (970, 19619), (1706, 11155), (2231, 8530), (4265, 4462)]