19345170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49603}}^1$

素因数の和:49626

約数の個数: 32

約数和(自身を含む): 50000832

約数和(自身を除く): 30655662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49603, 99206, 148809, 248015, 297618, 496030, 644839, 744045, 1289678, 1488090, 1934517, 3224195, 3869034, 6448390, 9672585, 19345170]

約数ペア:

[(1, 19345170), (2, 9672585), (3, 6448390), (5, 3869034), (6, 3224195), (10, 1934517), (13, 1488090), (15, 1289678), (26, 744045), (30, 644839), (39, 496030), (65, 297618), (78, 248015), (130, 148809), (195, 99206), (390, 49603)]