19453168

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 60

約数和(自身を含む): 45833872

約数和(自身を除く): 26380704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 601, 952, 1156, 1202, 1904, 2023, 2312, 2404, 4046, 4207, 4624, 4808, 8092, 8414, 9616, 10217, 16184, 16828, 20434, 32368, 33656, 40868, 67312, 71519, 81736, 143038, 163472, 173689, 286076, 347378, 572152, 694756, 1144304, 1215823, 1389512, 2431646, 2779024, 4863292, 9726584, 19453168]

約数ペア:

[(1, 19453168), (2, 9726584), (4, 4863292), (7, 2779024), (8, 2431646), (14, 1389512), (16, 1215823), (17, 1144304), (28, 694756), (34, 572152), (56, 347378), (68, 286076), (112, 173689), (119, 163472), (136, 143038), (238, 81736), (272, 71519), (289, 67312), (476, 40868), (578, 33656), (601, 32368), (952, 20434), (1156, 16828), (1202, 16184), (1904, 10217), (2023, 9616), (2312, 8414), (2404, 8092), (4046, 4808), (4207, 4624)]