19508460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{601}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 54815712

約数和(自身を除く): 35307252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 541, 601, 1082, 1202, 1623, 1803, 2164, 2404, 2705, 3005, 3246, 3606, 5410, 6010, 6492, 7212, 8115, 9015, 10820, 12020, 16230, 18030, 32460, 36060, 325141, 650282, 975423, 1300564, 1625705, 1950846, 3251410, 3901692, 4877115, 6502820, 9754230, 19508460]

約数ペア:

[(1, 19508460), (2, 9754230), (3, 6502820), (4, 4877115), (5, 3901692), (6, 3251410), (10, 1950846), (12, 1625705), (15, 1300564), (20, 975423), (30, 650282), (60, 325141), (541, 36060), (601, 32460), (1082, 18030), (1202, 16230), (1623, 12020), (1803, 10820), (2164, 9015), (2404, 8115), (2705, 7212), (3005, 6492), (3246, 6010), (3606, 5410)]