19457029197

素因数分解:

$3^5\times {\mathrm{229}}^1\times {\mathrm{317}}^1\times {\mathrm{1103}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 29391747840

約数和(自身を除く): 9934718643

約数列:

[1, 3, 9, 27, 81, 229, 243, 317, 687, 951, 1103, 2061, 2853, 3309, 6183, 8559, 9927, 18549, 25677, 29781, 55647, 72593, 77031, 89343, 217779, 252587, 268029, 349651, 653337, 757761, 1048953, 1960011, 2273283, 3146859, 5880033, 6819849, 9440577, 17640099, 20459547, 28321731, 61378641, 80070079, 84965193, 240210237, 720630711, 2161892133, 6485676399, 19457029197]

約数ペア:

[(1, 19457029197), (3, 6485676399), (9, 2161892133), (27, 720630711), (81, 240210237), (229, 84965193), (243, 80070079), (317, 61378641), (687, 28321731), (951, 20459547), (1103, 17640099), (2061, 9440577), (2853, 6819849), (3309, 5880033), (6183, 3146859), (8559, 2273283), (9927, 1960011), (18549, 1048953), (25677, 757761), (29781, 653337), (55647, 349651), (72593, 268029), (77031, 252587), (89343, 217779)]