190181488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89371}}^1$

素因数の和:89405

約数の個数: 40

約数和(自身を含む): 443285120

約数和(自身を除く): 253103632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 89371, 178742, 357484, 625597, 714968, 1251194, 1429936, 1698049, 2502388, 3396098, 5004776, 6792196, 10009552, 11886343, 13584392, 23772686, 27168784, 47545372, 95090744, 190181488]

約数ペア:

[(1, 190181488), (2, 95090744), (4, 47545372), (7, 27168784), (8, 23772686), (14, 13584392), (16, 11886343), (19, 10009552), (28, 6792196), (38, 5004776), (56, 3396098), (76, 2502388), (112, 1698049), (133, 1429936), (152, 1251194), (266, 714968), (304, 625597), (532, 357484), (1064, 178742), (2128, 89371)]