19721452032

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{138059}}^1$

素因数の和:138114

約数の個数: 120

約数和(自身を含む): 58753918080

約数和(自身を除く): 39032466048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2976, 3968, 4464, 4608, 5952, 7936, 8928, 11904, 15872, 17856, 23808, 35712, 47616, 71424, 138059, 142848, 276118, 414177, 552236, 828354, 1104472, 1242531, 1656708, 2208944, 2485062, 3313416, 4279829, 4417888, 4970124, 6626832, 8559658, 8835776, 9940248, 12839487, 13253664, 17119316, 17671552, 19880496, 25678974, 26507328, 34238632, 35343104, 38518461, 39760992, 51357948, 53014656, 68477264, 70686208, 77036922, 79521984, 102715896, 106029312, 136954528, 154073844, 159043968, 205431792, 212058624, 273909056, 308147688, 318087936, 410863584, 547818112, 616295376, 636175872, 821727168, 1095636224, 1232590752, 1643454336, 2191272448, 2465181504, 3286908672, 4930363008, 6573817344, 9860726016, 19721452032]

約数ペア:

[(1, 19721452032), (2, 9860726016), (3, 6573817344), (4, 4930363008), (6, 3286908672), (8, 2465181504), (9, 2191272448), (12, 1643454336), (16, 1232590752), (18, 1095636224), (24, 821727168), (31, 636175872), (32, 616295376), (36, 547818112), (48, 410863584), (62, 318087936), (64, 308147688), (72, 273909056), (93, 212058624), (96, 205431792), (124, 159043968), (128, 154073844), (144, 136954528), (186, 106029312), (192, 102715896), (248, 79521984), (256, 77036922), (279, 70686208), (288, 68477264), (372, 53014656), (384, 51357948), (496, 39760992), (512, 38518461), (558, 35343104), (576, 34238632), (744, 26507328), (768, 25678974), (992, 19880496), (1116, 17671552), (1152, 17119316), (1488, 13253664), (1536, 12839487), (1984, 9940248), (2232, 8835776), (2304, 8559658), (2976, 6626832), (3968, 4970124), (4464, 4417888), (4608, 4279829), (5952, 3313416), (7936, 2485062), (8928, 2208944), (11904, 1656708), (15872, 1242531), (17856, 1104472), (23808, 828354), (35712, 552236), (47616, 414177), (71424, 276118), (138059, 142848)]