19743936

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 57936384

約数和(自身を除く): 38192448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 136, 138, 184, 192, 204, 263, 272, 276, 368, 391, 408, 526, 544, 552, 736, 782, 789, 816, 1052, 1088, 1104, 1173, 1472, 1564, 1578, 1632, 2104, 2208, 2346, 3128, 3156, 3264, 4208, 4416, 4471, 4692, 6049, 6256, 6312, 8416, 8942, 9384, 12098, 12512, 12624, 13413, 16832, 17884, 18147, 18768, 24196, 25024, 25248, 26826, 35768, 36294, 37536, 48392, 50496, 53652, 71536, 72588, 75072, 96784, 102833, 107304, 143072, 145176, 193568, 205666, 214608, 286144, 290352, 308499, 387136, 411332, 429216, 580704, 616998, 822664, 858432, 1161408, 1233996, 1645328, 2467992, 3290656, 4935984, 6581312, 9871968, 19743936]

約数ペア:

[(1, 19743936), (2, 9871968), (3, 6581312), (4, 4935984), (6, 3290656), (8, 2467992), (12, 1645328), (16, 1233996), (17, 1161408), (23, 858432), (24, 822664), (32, 616998), (34, 580704), (46, 429216), (48, 411332), (51, 387136), (64, 308499), (68, 290352), (69, 286144), (92, 214608), (96, 205666), (102, 193568), (136, 145176), (138, 143072), (184, 107304), (192, 102833), (204, 96784), (263, 75072), (272, 72588), (276, 71536), (368, 53652), (391, 50496), (408, 48392), (526, 37536), (544, 36294), (552, 35768), (736, 26826), (782, 25248), (789, 25024), (816, 24196), (1052, 18768), (1088, 18147), (1104, 17884), (1173, 16832), (1472, 13413), (1564, 12624), (1578, 12512), (1632, 12098), (2104, 9384), (2208, 8942), (2346, 8416), (3128, 6312), (3156, 6256), (3264, 6049), (4208, 4692), (4416, 4471)]