19380456

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 57158400

約数和(自身を除く): 37777944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 457, 558, 589, 684, 744, 914, 1116, 1178, 1368, 1371, 1767, 1828, 2232, 2356, 2742, 3534, 3656, 4113, 4712, 5301, 5484, 7068, 8226, 8683, 10602, 10968, 14136, 14167, 16452, 17366, 21204, 26049, 28334, 32904, 34732, 42408, 42501, 52098, 56668, 69464, 78147, 85002, 104196, 113336, 127503, 156294, 170004, 208392, 255006, 269173, 312588, 340008, 510012, 538346, 625176, 807519, 1020024, 1076692, 1615038, 2153384, 2422557, 3230076, 4845114, 6460152, 9690228, 19380456]

約数ペア:

[(1, 19380456), (2, 9690228), (3, 6460152), (4, 4845114), (6, 3230076), (8, 2422557), (9, 2153384), (12, 1615038), (18, 1076692), (19, 1020024), (24, 807519), (31, 625176), (36, 538346), (38, 510012), (57, 340008), (62, 312588), (72, 269173), (76, 255006), (93, 208392), (114, 170004), (124, 156294), (152, 127503), (171, 113336), (186, 104196), (228, 85002), (248, 78147), (279, 69464), (342, 56668), (372, 52098), (456, 42501), (457, 42408), (558, 34732), (589, 32904), (684, 28334), (744, 26049), (914, 21204), (1116, 17366), (1178, 16452), (1368, 14167), (1371, 14136), (1767, 10968), (1828, 10602), (2232, 8683), (2356, 8226), (2742, 7068), (3534, 5484), (3656, 5301), (4113, 4712)]