19887578784

素因数分解:

$2^5\times 3^5\times {\mathrm{587}}^1\times {\mathrm{4357}}^1$

素因数の和:4969

約数の個数: 144

約数和(自身を含む): 58763341728

約数和(自身を除く): 38875762944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 587, 648, 864, 972, 1174, 1296, 1761, 1944, 2348, 2592, 3522, 3888, 4357, 4696, 5283, 7044, 7776, 8714, 9392, 10566, 13071, 14088, 15849, 17428, 18784, 21132, 26142, 28176, 31698, 34856, 39213, 42264, 47547, 52284, 56352, 63396, 69712, 78426, 84528, 95094, 104568, 117639, 126792, 139424, 142641, 156852, 169056, 190188, 209136, 235278, 253584, 285282, 313704, 352917, 380376, 418272, 470556, 507168, 570564, 627408, 705834, 760752, 941112, 1058751, 1141128, 1254816, 1411668, 1521504, 1882224, 2117502, 2282256, 2557559, 2823336, 3764448, 4235004, 4564512, 5115118, 5646672, 7672677, 8470008, 10230236, 11293344, 15345354, 16940016, 20460472, 23018031, 30690708, 33880032, 40920944, 46036062, 61381416, 69054093, 81841888, 92072124, 122762832, 138108186, 184144248, 207162279, 245525664, 276216372, 368288496, 414324558, 552432744, 621486837, 736576992, 828649116, 1104865488, 1242973674, 1657298232, 2209730976, 2485947348, 3314596464, 4971894696, 6629192928, 9943789392, 19887578784]

約数ペア:

[(1, 19887578784), (2, 9943789392), (3, 6629192928), (4, 4971894696), (6, 3314596464), (8, 2485947348), (9, 2209730976), (12, 1657298232), (16, 1242973674), (18, 1104865488), (24, 828649116), (27, 736576992), (32, 621486837), (36, 552432744), (48, 414324558), (54, 368288496), (72, 276216372), (81, 245525664), (96, 207162279), (108, 184144248), (144, 138108186), (162, 122762832), (216, 92072124), (243, 81841888), (288, 69054093), (324, 61381416), (432, 46036062), (486, 40920944), (587, 33880032), (648, 30690708), (864, 23018031), (972, 20460472), (1174, 16940016), (1296, 15345354), (1761, 11293344), (1944, 10230236), (2348, 8470008), (2592, 7672677), (3522, 5646672), (3888, 5115118), (4357, 4564512), (4696, 4235004), (5283, 3764448), (7044, 2823336), (7776, 2557559), (8714, 2282256), (9392, 2117502), (10566, 1882224), (13071, 1521504), (14088, 1411668), (15849, 1254816), (17428, 1141128), (18784, 1058751), (21132, 941112), (26142, 760752), (28176, 705834), (31698, 627408), (34856, 570564), (39213, 507168), (42264, 470556), (47547, 418272), (52284, 380376), (56352, 352917), (63396, 313704), (69712, 285282), (78426, 253584), (84528, 235278), (95094, 209136), (104568, 190188), (117639, 169056), (126792, 156852), (139424, 142641)]