19420865208

素因数分解:

$2^3\times 3^5\times {\mathrm{3119}}^1\times {\mathrm{3203}}^1$

素因数の和:6343

約数の個数: 96

約数和(自身を含む): 54580780800

約数和(自身を除く): 35159915592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 3119, 3203, 6238, 6406, 9357, 9609, 12476, 12812, 18714, 19218, 24952, 25624, 28071, 28827, 37428, 38436, 56142, 57654, 74856, 76872, 84213, 86481, 112284, 115308, 168426, 172962, 224568, 230616, 252639, 259443, 336852, 345924, 505278, 518886, 673704, 691848, 757917, 778329, 1010556, 1037772, 1515834, 1556658, 2021112, 2075544, 3031668, 3113316, 6063336, 6226632, 9990157, 19980314, 29970471, 39960628, 59940942, 79921256, 89911413, 119881884, 179822826, 239763768, 269734239, 359645652, 539468478, 719291304, 809202717, 1078936956, 1618405434, 2157873912, 2427608151, 3236810868, 4855216302, 6473621736, 9710432604, 19420865208]

約数ペア:

[(1, 19420865208), (2, 9710432604), (3, 6473621736), (4, 4855216302), (6, 3236810868), (8, 2427608151), (9, 2157873912), (12, 1618405434), (18, 1078936956), (24, 809202717), (27, 719291304), (36, 539468478), (54, 359645652), (72, 269734239), (81, 239763768), (108, 179822826), (162, 119881884), (216, 89911413), (243, 79921256), (324, 59940942), (486, 39960628), (648, 29970471), (972, 19980314), (1944, 9990157), (3119, 6226632), (3203, 6063336), (6238, 3113316), (6406, 3031668), (9357, 2075544), (9609, 2021112), (12476, 1556658), (12812, 1515834), (18714, 1037772), (19218, 1010556), (24952, 778329), (25624, 757917), (28071, 691848), (28827, 673704), (37428, 518886), (38436, 505278), (56142, 345924), (57654, 336852), (74856, 259443), (76872, 252639), (84213, 230616), (86481, 224568), (112284, 172962), (115308, 168426)]