19687905072

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{400943}}^1$

素因数の和:400999

約数の個数: 120

約数和(自身を含む): 62046885888

約数和(自身を除く): 42358980816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 2046, 2232, 2728, 3069, 4092, 4464, 5456, 6138, 8184, 12276, 16368, 24552, 49104, 400943, 801886, 1202829, 1603772, 2405658, 3207544, 3608487, 4410373, 4811316, 6415088, 7216974, 8820746, 9622632, 12429233, 13231119, 14433948, 17641492, 19245264, 24858466, 26462238, 28867896, 35282984, 37287699, 39693357, 49716932, 52924476, 57735792, 70565968, 74575398, 79386714, 99433864, 105848952, 111863097, 136721563, 149150796, 158773428, 198867728, 211697904, 223726194, 273443126, 298301592, 317546856, 410164689, 447452388, 546886252, 596603184, 635093712, 820329378, 894904776, 1093772504, 1230494067, 1640658756, 1789809552, 2187545008, 2460988134, 3281317512, 4921976268, 6562635024, 9843952536, 19687905072]

約数ペア:

[(1, 19687905072), (2, 9843952536), (3, 6562635024), (4, 4921976268), (6, 3281317512), (8, 2460988134), (9, 2187545008), (11, 1789809552), (12, 1640658756), (16, 1230494067), (18, 1093772504), (22, 894904776), (24, 820329378), (31, 635093712), (33, 596603184), (36, 546886252), (44, 447452388), (48, 410164689), (62, 317546856), (66, 298301592), (72, 273443126), (88, 223726194), (93, 211697904), (99, 198867728), (124, 158773428), (132, 149150796), (144, 136721563), (176, 111863097), (186, 105848952), (198, 99433864), (248, 79386714), (264, 74575398), (279, 70565968), (341, 57735792), (372, 52924476), (396, 49716932), (496, 39693357), (528, 37287699), (558, 35282984), (682, 28867896), (744, 26462238), (792, 24858466), (1023, 19245264), (1116, 17641492), (1364, 14433948), (1488, 13231119), (1584, 12429233), (2046, 9622632), (2232, 8820746), (2728, 7216974), (3069, 6415088), (4092, 4811316), (4464, 4410373), (5456, 3608487), (6138, 3207544), (8184, 2405658), (12276, 1603772), (16368, 1202829), (24552, 801886), (49104, 400943)]