19530930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21001}}^1$

素因数の和:21042

約数の個数: 32

約数和(自身を含む): 48388608

約数和(自身を除く): 28857678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21001, 42002, 63003, 105005, 126006, 210010, 315015, 630030, 651031, 1302062, 1953093, 3255155, 3906186, 6510310, 9765465, 19530930]

約数ペア:

[(1, 19530930), (2, 9765465), (3, 6510310), (5, 3906186), (6, 3255155), (10, 1953093), (15, 1302062), (30, 651031), (31, 630030), (62, 315015), (93, 210010), (155, 126006), (186, 105005), (310, 63003), (465, 42002), (930, 21001)]