19215456

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 55248480

約数和(自身を除く): 36033024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 89, 96, 104, 156, 173, 178, 208, 267, 312, 346, 356, 416, 519, 534, 624, 692, 712, 1038, 1068, 1157, 1248, 1384, 1424, 2076, 2136, 2249, 2314, 2768, 2848, 3471, 4152, 4272, 4498, 4628, 5536, 6747, 6942, 8304, 8544, 8996, 9256, 13494, 13884, 15397, 16608, 17992, 18512, 26988, 27768, 30794, 35984, 37024, 46191, 53976, 55536, 61588, 71968, 92382, 107952, 111072, 123176, 184764, 200161, 215904, 246352, 369528, 400322, 492704, 600483, 739056, 800644, 1200966, 1478112, 1601288, 2401932, 3202576, 4803864, 6405152, 9607728, 19215456]

約数ペア:

[(1, 19215456), (2, 9607728), (3, 6405152), (4, 4803864), (6, 3202576), (8, 2401932), (12, 1601288), (13, 1478112), (16, 1200966), (24, 800644), (26, 739056), (32, 600483), (39, 492704), (48, 400322), (52, 369528), (78, 246352), (89, 215904), (96, 200161), (104, 184764), (156, 123176), (173, 111072), (178, 107952), (208, 92382), (267, 71968), (312, 61588), (346, 55536), (356, 53976), (416, 46191), (519, 37024), (534, 35984), (624, 30794), (692, 27768), (712, 26988), (1038, 18512), (1068, 17992), (1157, 16608), (1248, 15397), (1384, 13884), (1424, 13494), (2076, 9256), (2136, 8996), (2249, 8544), (2314, 8304), (2768, 6942), (2848, 6747), (3471, 5536), (4152, 4628), (4272, 4498)]