1897939944

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20107}}^1$

素因数の和:20164

約数の個数: 128

約数和(自身を含む): 5791104000

約数和(自身を除く): 3893164056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 92, 108, 114, 138, 152, 171, 184, 207, 216, 228, 276, 342, 414, 437, 456, 513, 552, 621, 684, 828, 874, 1026, 1242, 1311, 1368, 1656, 1748, 2052, 2484, 2622, 3496, 3933, 4104, 4968, 5244, 7866, 10488, 11799, 15732, 20107, 23598, 31464, 40214, 47196, 60321, 80428, 94392, 120642, 160856, 180963, 241284, 361926, 382033, 462461, 482568, 542889, 723852, 764066, 924922, 1085778, 1146099, 1387383, 1447704, 1528132, 1849844, 2171556, 2292198, 2774766, 3056264, 3438297, 3699688, 4162149, 4343112, 4584396, 5549532, 6876594, 8324298, 8786759, 9168792, 10314891, 11099064, 12486447, 13753188, 16648596, 17573518, 20629782, 24972894, 26360277, 27506376, 33297192, 35147036, 41259564, 49945788, 52720554, 70294072, 79080831, 82519128, 99891576, 105441108, 158161662, 210882216, 237242493, 316323324, 474484986, 632646648, 948969972, 1897939944]

約数ペア:

[(1, 1897939944), (2, 948969972), (3, 632646648), (4, 474484986), (6, 316323324), (8, 237242493), (9, 210882216), (12, 158161662), (18, 105441108), (19, 99891576), (23, 82519128), (24, 79080831), (27, 70294072), (36, 52720554), (38, 49945788), (46, 41259564), (54, 35147036), (57, 33297192), (69, 27506376), (72, 26360277), (76, 24972894), (92, 20629782), (108, 17573518), (114, 16648596), (138, 13753188), (152, 12486447), (171, 11099064), (184, 10314891), (207, 9168792), (216, 8786759), (228, 8324298), (276, 6876594), (342, 5549532), (414, 4584396), (437, 4343112), (456, 4162149), (513, 3699688), (552, 3438297), (621, 3056264), (684, 2774766), (828, 2292198), (874, 2171556), (1026, 1849844), (1242, 1528132), (1311, 1447704), (1368, 1387383), (1656, 1146099), (1748, 1085778), (2052, 924922), (2484, 764066), (2622, 723852), (3496, 542889), (3933, 482568), (4104, 462461), (4968, 382033), (5244, 361926), (7866, 241284), (10488, 180963), (11799, 160856), (15732, 120642), (20107, 94392), (23598, 80428), (31464, 60321), (40214, 47196)]