19435556

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 44241120

約数和(自身を除く): 24805564

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 307, 323, 476, 532, 614, 646, 833, 931, 1228, 1292, 1666, 1862, 2149, 2261, 3332, 3724, 4298, 4522, 5219, 5833, 8596, 9044, 10438, 11666, 15043, 15827, 20876, 23332, 30086, 31654, 36533, 40831, 60172, 63308, 73066, 81662, 99161, 146132, 163324, 198322, 255731, 285817, 396644, 511462, 571634, 694127, 1022924, 1143268, 1388254, 2776508, 4858889, 9717778, 19435556]

約数ペア:

[(1, 19435556), (2, 9717778), (4, 4858889), (7, 2776508), (14, 1388254), (17, 1143268), (19, 1022924), (28, 694127), (34, 571634), (38, 511462), (49, 396644), (68, 285817), (76, 255731), (98, 198322), (119, 163324), (133, 146132), (196, 99161), (238, 81662), (266, 73066), (307, 63308), (323, 60172), (476, 40831), (532, 36533), (614, 31654), (646, 30086), (833, 23332), (931, 20876), (1228, 15827), (1292, 15043), (1666, 11666), (1862, 10438), (2149, 9044), (2261, 8596), (3332, 5833), (3724, 5219), (4298, 4522)]