19372808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 47433600

約数和(自身を除く): 28060792

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 89, 91, 92, 104, 161, 169, 178, 182, 184, 299, 322, 338, 356, 364, 598, 623, 644, 676, 712, 728, 1157, 1183, 1196, 1246, 1288, 1352, 2047, 2093, 2314, 2366, 2392, 2492, 3887, 4094, 4186, 4628, 4732, 4984, 7774, 8099, 8188, 8372, 9256, 9464, 14329, 15041, 15548, 16198, 16376, 16744, 26611, 27209, 28658, 30082, 31096, 32396, 53222, 54418, 57316, 60164, 64792, 105287, 106444, 108836, 114632, 120328, 186277, 210574, 212888, 217672, 345943, 372554, 421148, 691886, 745108, 842296, 1383772, 1490216, 2421601, 2767544, 4843202, 9686404, 19372808]

約数ペア:

[(1, 19372808), (2, 9686404), (4, 4843202), (7, 2767544), (8, 2421601), (13, 1490216), (14, 1383772), (23, 842296), (26, 745108), (28, 691886), (46, 421148), (52, 372554), (56, 345943), (89, 217672), (91, 212888), (92, 210574), (104, 186277), (161, 120328), (169, 114632), (178, 108836), (182, 106444), (184, 105287), (299, 64792), (322, 60164), (338, 57316), (356, 54418), (364, 53222), (598, 32396), (623, 31096), (644, 30082), (676, 28658), (712, 27209), (728, 26611), (1157, 16744), (1183, 16376), (1196, 16198), (1246, 15548), (1288, 15041), (1352, 14329), (2047, 9464), (2093, 9256), (2314, 8372), (2366, 8188), (2392, 8099), (2492, 7774), (3887, 4984), (4094, 4732), (4186, 4628)]