19675933812

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{100673}}^1$

素因数の和:100833

約数の個数: 72

約数和(自身を含む): 51120243720

約数和(自身を除く): 31444309908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 267, 356, 366, 534, 549, 732, 801, 1068, 1098, 1602, 2196, 3204, 5429, 10858, 16287, 21716, 32574, 48861, 65148, 97722, 100673, 195444, 201346, 302019, 402692, 604038, 906057, 1208076, 1812114, 3624228, 6141053, 8959897, 12282106, 17919794, 18423159, 24564212, 26879691, 35839588, 36846318, 53759382, 55269477, 73692636, 80639073, 107518764, 110538954, 161278146, 221077908, 322556292, 546553717, 1093107434, 1639661151, 2186214868, 3279322302, 4918983453, 6558644604, 9837966906, 19675933812]

約数ペア:

[(1, 19675933812), (2, 9837966906), (3, 6558644604), (4, 4918983453), (6, 3279322302), (9, 2186214868), (12, 1639661151), (18, 1093107434), (36, 546553717), (61, 322556292), (89, 221077908), (122, 161278146), (178, 110538954), (183, 107518764), (244, 80639073), (267, 73692636), (356, 55269477), (366, 53759382), (534, 36846318), (549, 35839588), (732, 26879691), (801, 24564212), (1068, 18423159), (1098, 17919794), (1602, 12282106), (2196, 8959897), (3204, 6141053), (5429, 3624228), (10858, 1812114), (16287, 1208076), (21716, 906057), (32574, 604038), (48861, 402692), (65148, 302019), (97722, 201346), (100673, 195444)]