19468920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8539}}^1$

素因数の和:8572

約数の個数: 64

約数和(自身を含む): 61488000

約数和(自身を除く): 42019080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8539, 17078, 25617, 34156, 42695, 51234, 68312, 85390, 102468, 128085, 162241, 170780, 204936, 256170, 324482, 341560, 486723, 512340, 648964, 811205, 973446, 1024680, 1297928, 1622410, 1946892, 2433615, 3244820, 3893784, 4867230, 6489640, 9734460, 19468920]

約数ペア:

[(1, 19468920), (2, 9734460), (3, 6489640), (4, 4867230), (5, 3893784), (6, 3244820), (8, 2433615), (10, 1946892), (12, 1622410), (15, 1297928), (19, 1024680), (20, 973446), (24, 811205), (30, 648964), (38, 512340), (40, 486723), (57, 341560), (60, 324482), (76, 256170), (95, 204936), (114, 170780), (120, 162241), (152, 128085), (190, 102468), (228, 85390), (285, 68312), (380, 51234), (456, 42695), (570, 34156), (760, 25617), (1140, 17078), (2280, 8539)]