19347972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 54876864

約数和(自身を除く): 35528892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 797, 867, 1156, 1428, 1594, 1734, 2023, 2391, 3188, 3468, 4046, 4782, 5579, 6069, 8092, 9564, 11158, 12138, 13549, 16737, 22316, 24276, 27098, 33474, 40647, 54196, 66948, 81294, 94843, 162588, 189686, 230333, 284529, 379372, 460666, 569058, 690999, 921332, 1138116, 1381998, 1612331, 2763996, 3224662, 4836993, 6449324, 9673986, 19347972]

約数ペア:

[(1, 19347972), (2, 9673986), (3, 6449324), (4, 4836993), (6, 3224662), (7, 2763996), (12, 1612331), (14, 1381998), (17, 1138116), (21, 921332), (28, 690999), (34, 569058), (42, 460666), (51, 379372), (68, 284529), (84, 230333), (102, 189686), (119, 162588), (204, 94843), (238, 81294), (289, 66948), (357, 54196), (476, 40647), (578, 33474), (714, 27098), (797, 24276), (867, 22316), (1156, 16737), (1428, 13549), (1594, 12138), (1734, 11158), (2023, 9564), (2391, 8092), (3188, 6069), (3468, 5579), (4046, 4782)]