19108090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 36205056

約数和(自身を除く): 17096966

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1163, 1643, 2326, 3286, 5815, 8215, 11630, 16430, 36053, 61639, 72106, 123278, 180265, 308195, 360530, 616390, 1910809, 3821618, 9554045, 19108090]

約数ペア:

[(1, 19108090), (2, 9554045), (5, 3821618), (10, 1910809), (31, 616390), (53, 360530), (62, 308195), (106, 180265), (155, 123278), (265, 72106), (310, 61639), (530, 36053), (1163, 16430), (1643, 11630), (2326, 8215), (3286, 5815)]