19008992548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{88663}}^1$

素因数の和:88737

約数の個数: 96

約数和(自身を含む): 44488048640

約数和(自身を除く): 25479056092

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 589, 806, 868, 988, 1178, 1612, 1729, 2356, 2821, 3458, 4123, 5642, 6916, 7657, 8246, 11284, 15314, 16492, 30628, 53599, 88663, 107198, 177326, 214396, 354652, 620641, 1152619, 1241282, 1684597, 2305238, 2482564, 2748553, 3369194, 4610476, 5497106, 6738388, 8068333, 10994212, 11792179, 16136666, 19239871, 21899761, 23584358, 32273332, 35731189, 38479742, 43799522, 47168716, 52222507, 71462378, 76959484, 87599044, 104445014, 142924756, 153298327, 208890028, 250118323, 306596654, 365557549, 500236646, 613193308, 678892591, 731115098, 1000473292, 1357785182, 1462230196, 2715570364, 4752248137, 9504496274, 19008992548]

約数ペア:

[(1, 19008992548), (2, 9504496274), (4, 4752248137), (7, 2715570364), (13, 1462230196), (14, 1357785182), (19, 1000473292), (26, 731115098), (28, 678892591), (31, 613193308), (38, 500236646), (52, 365557549), (62, 306596654), (76, 250118323), (91, 208890028), (124, 153298327), (133, 142924756), (182, 104445014), (217, 87599044), (247, 76959484), (266, 71462378), (364, 52222507), (403, 47168716), (434, 43799522), (494, 38479742), (532, 35731189), (589, 32273332), (806, 23584358), (868, 21899761), (988, 19239871), (1178, 16136666), (1612, 11792179), (1729, 10994212), (2356, 8068333), (2821, 6738388), (3458, 5497106), (4123, 4610476), (5642, 3369194), (6916, 2748553), (7657, 2482564), (8246, 2305238), (11284, 1684597), (15314, 1241282), (16492, 1152619), (30628, 620641), (53599, 354652), (88663, 214396), (107198, 177326)]