19357236

素因数分解:

$2^2\times 3^2\times {\mathrm{547}}^1\times {\mathrm{983}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 49070112

約数和(自身を除く): 29712876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547, 983, 1094, 1641, 1966, 2188, 2949, 3282, 3932, 4923, 5898, 6564, 8847, 9846, 11796, 17694, 19692, 35388, 537701, 1075402, 1613103, 2150804, 3226206, 4839309, 6452412, 9678618, 19357236]

約数ペア:

[(1, 19357236), (2, 9678618), (3, 6452412), (4, 4839309), (6, 3226206), (9, 2150804), (12, 1613103), (18, 1075402), (36, 537701), (547, 35388), (983, 19692), (1094, 17694), (1641, 11796), (1966, 9846), (2188, 8847), (2949, 6564), (3282, 5898), (3932, 4923)]