19179888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4422

約数の個数: 80

約数和(自身を含む): 60996096

約数和(自身を除く): 41816208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4391, 8782, 13173, 17564, 26346, 30737, 35128, 52692, 57083, 61474, 70256, 92211, 105384, 114166, 122948, 171249, 184422, 210768, 228332, 245896, 342498, 368844, 399581, 456664, 491792, 684996, 737688, 799162, 913328, 1198743, 1369992, 1475376, 1598324, 2397486, 2739984, 3196648, 4794972, 6393296, 9589944, 19179888]

約数ペア:

[(1, 19179888), (2, 9589944), (3, 6393296), (4, 4794972), (6, 3196648), (7, 2739984), (8, 2397486), (12, 1598324), (13, 1475376), (14, 1369992), (16, 1198743), (21, 913328), (24, 799162), (26, 737688), (28, 684996), (39, 491792), (42, 456664), (48, 399581), (52, 368844), (56, 342498), (78, 245896), (84, 228332), (91, 210768), (104, 184422), (112, 171249), (156, 122948), (168, 114166), (182, 105384), (208, 92211), (273, 70256), (312, 61474), (336, 57083), (364, 52692), (546, 35128), (624, 30737), (728, 26346), (1092, 17564), (1456, 13173), (2184, 8782), (4368, 4391)]