19653088

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 50549184

約数和(自身を除く): 30896096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 397, 416, 442, 476, 544, 728, 794, 884, 952, 1456, 1547, 1588, 1768, 1904, 2779, 2912, 3094, 3176, 3536, 3808, 5161, 5558, 6188, 6352, 6749, 7072, 10322, 11116, 12376, 12704, 13498, 20644, 22232, 24752, 26996, 36127, 41288, 44464, 47243, 49504, 53992, 72254, 82576, 87737, 88928, 94486, 107984, 144508, 165152, 175474, 188972, 215968, 289016, 350948, 377944, 578032, 614159, 701896, 755888, 1156064, 1228318, 1403792, 1511776, 2456636, 2807584, 4913272, 9826544, 19653088]

約数ペア:

[(1, 19653088), (2, 9826544), (4, 4913272), (7, 2807584), (8, 2456636), (13, 1511776), (14, 1403792), (16, 1228318), (17, 1156064), (26, 755888), (28, 701896), (32, 614159), (34, 578032), (52, 377944), (56, 350948), (68, 289016), (91, 215968), (104, 188972), (112, 175474), (119, 165152), (136, 144508), (182, 107984), (208, 94486), (221, 88928), (224, 87737), (238, 82576), (272, 72254), (364, 53992), (397, 49504), (416, 47243), (442, 44464), (476, 41288), (544, 36127), (728, 26996), (794, 24752), (884, 22232), (952, 20644), (1456, 13498), (1547, 12704), (1588, 12376), (1768, 11116), (1904, 10322), (2779, 7072), (2912, 6749), (3094, 6352), (3176, 6188), (3536, 5558), (3808, 5161)]