19491330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10651}}^1$

素因数の和:10722

約数の個数: 32

約数和(自身を含む): 47550528

約数和(自身を除く): 28059198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 10651, 21302, 31953, 53255, 63906, 106510, 159765, 319530, 649711, 1299422, 1949133, 3248555, 3898266, 6497110, 9745665, 19491330]

約数ペア:

[(1, 19491330), (2, 9745665), (3, 6497110), (5, 3898266), (6, 3248555), (10, 1949133), (15, 1299422), (30, 649711), (61, 319530), (122, 159765), (183, 106510), (305, 63906), (366, 53255), (610, 31953), (915, 21302), (1830, 10651)]