19848928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 47029248

約数和(自身を除く): 27180320

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 68, 88, 107, 124, 136, 176, 187, 214, 248, 272, 341, 352, 374, 428, 496, 527, 544, 682, 748, 856, 992, 1054, 1177, 1364, 1496, 1712, 1819, 2108, 2354, 2728, 2992, 3317, 3424, 3638, 4216, 4708, 5456, 5797, 5984, 6634, 7276, 8432, 9416, 10912, 11594, 13268, 14552, 16864, 18832, 20009, 23188, 26536, 29104, 36487, 37664, 40018, 46376, 53072, 56389, 58208, 72974, 80036, 92752, 106144, 112778, 145948, 160072, 185504, 225556, 291896, 320144, 451112, 583792, 620279, 640288, 902224, 1167584, 1240558, 1804448, 2481116, 4962232, 9924464, 19848928]

約数ペア:

[(1, 19848928), (2, 9924464), (4, 4962232), (8, 2481116), (11, 1804448), (16, 1240558), (17, 1167584), (22, 902224), (31, 640288), (32, 620279), (34, 583792), (44, 451112), (62, 320144), (68, 291896), (88, 225556), (107, 185504), (124, 160072), (136, 145948), (176, 112778), (187, 106144), (214, 92752), (248, 80036), (272, 72974), (341, 58208), (352, 56389), (374, 53072), (428, 46376), (496, 40018), (527, 37664), (544, 36487), (682, 29104), (748, 26536), (856, 23188), (992, 20009), (1054, 18832), (1177, 16864), (1364, 14552), (1496, 13268), (1712, 11594), (1819, 10912), (2108, 9416), (2354, 8432), (2728, 7276), (2992, 6634), (3317, 5984), (3424, 5797), (3638, 5456), (4216, 4708)]