19188390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49201}}^1$

素因数の和:49224

約数の個数: 32

約数和(自身を含む): 49595616

約数和(自身を除く): 30407226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49201, 98402, 147603, 246005, 295206, 492010, 639613, 738015, 1279226, 1476030, 1918839, 3198065, 3837678, 6396130, 9594195, 19188390]

約数ペア:

[(1, 19188390), (2, 9594195), (3, 6396130), (5, 3837678), (6, 3198065), (10, 1918839), (13, 1476030), (15, 1279226), (26, 738015), (30, 639613), (39, 492010), (65, 295206), (78, 246005), (130, 147603), (195, 98402), (390, 49201)]