19562556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 49744800

約数和(自身を除く): 30182244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 1409, 2314, 2818, 3471, 4227, 4628, 5636, 6942, 8454, 13884, 16908, 18317, 36634, 54951, 73268, 109902, 125401, 219804, 250802, 376203, 501604, 752406, 1504812, 1630213, 3260426, 4890639, 6520852, 9781278, 19562556]

約数ペア:

[(1, 19562556), (2, 9781278), (3, 6520852), (4, 4890639), (6, 3260426), (12, 1630213), (13, 1504812), (26, 752406), (39, 501604), (52, 376203), (78, 250802), (89, 219804), (156, 125401), (178, 109902), (267, 73268), (356, 54951), (534, 36634), (1068, 18317), (1157, 16908), (1409, 13884), (2314, 8454), (2818, 6942), (3471, 5636), (4227, 4628)]