19784596872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{49031}}^1$

素因数の和:49123

約数の個数: 128

約数和(自身を含む): 55920015360

約数和(自身を除く): 36135418488

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 43, 46, 51, 68, 69, 86, 92, 102, 129, 136, 138, 172, 184, 204, 258, 276, 344, 391, 408, 516, 552, 731, 782, 989, 1032, 1173, 1462, 1564, 1978, 2193, 2346, 2924, 2967, 3128, 3956, 4386, 4692, 5848, 5934, 7912, 8772, 9384, 11868, 16813, 17544, 23736, 33626, 49031, 50439, 67252, 98062, 100878, 134504, 147093, 196124, 201756, 294186, 392248, 403512, 588372, 833527, 1127713, 1176744, 1667054, 2108333, 2255426, 2500581, 3334108, 3383139, 4216666, 4510852, 5001162, 6324999, 6668216, 6766278, 8433332, 9021704, 10002324, 12649998, 13532556, 16866664, 19171121, 20004648, 25299996, 27065112, 35841661, 38342242, 48491659, 50599992, 57513363, 71683322, 76684484, 96983318, 107524983, 115026726, 143366644, 145474977, 153368968, 193966636, 215049966, 230053452, 286733288, 290949954, 387933272, 430099932, 460106904, 581899908, 824358203, 860199864, 1163799816, 1648716406, 2473074609, 3297432812, 4946149218, 6594865624, 9892298436, 19784596872]

約数ペア:

[(1, 19784596872), (2, 9892298436), (3, 6594865624), (4, 4946149218), (6, 3297432812), (8, 2473074609), (12, 1648716406), (17, 1163799816), (23, 860199864), (24, 824358203), (34, 581899908), (43, 460106904), (46, 430099932), (51, 387933272), (68, 290949954), (69, 286733288), (86, 230053452), (92, 215049966), (102, 193966636), (129, 153368968), (136, 145474977), (138, 143366644), (172, 115026726), (184, 107524983), (204, 96983318), (258, 76684484), (276, 71683322), (344, 57513363), (391, 50599992), (408, 48491659), (516, 38342242), (552, 35841661), (731, 27065112), (782, 25299996), (989, 20004648), (1032, 19171121), (1173, 16866664), (1462, 13532556), (1564, 12649998), (1978, 10002324), (2193, 9021704), (2346, 8433332), (2924, 6766278), (2967, 6668216), (3128, 6324999), (3956, 5001162), (4386, 4510852), (4692, 4216666), (5848, 3383139), (5934, 3334108), (7912, 2500581), (8772, 2255426), (9384, 2108333), (11868, 1667054), (16813, 1176744), (17544, 1127713), (23736, 833527), (33626, 588372), (49031, 403512), (50439, 392248), (67252, 294186), (98062, 201756), (100878, 196124), (134504, 147093)]