19922220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 42976980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 467, 474, 540, 711, 790, 934, 948, 1185, 1401, 1422, 1580, 1868, 2133, 2335, 2370, 2802, 2844, 3555, 4203, 4266, 4670, 4740, 5604, 7005, 7110, 8406, 8532, 9340, 10665, 12609, 14010, 14220, 16812, 21015, 21330, 25218, 28020, 36893, 42030, 42660, 50436, 63045, 73786, 84060, 110679, 126090, 147572, 184465, 221358, 252180, 332037, 368930, 442716, 553395, 664074, 737860, 996111, 1106790, 1328148, 1660185, 1992222, 2213580, 3320370, 3984444, 4980555, 6640740, 9961110, 19922220]

約数ペア:

[(1, 19922220), (2, 9961110), (3, 6640740), (4, 4980555), (5, 3984444), (6, 3320370), (9, 2213580), (10, 1992222), (12, 1660185), (15, 1328148), (18, 1106790), (20, 996111), (27, 737860), (30, 664074), (36, 553395), (45, 442716), (54, 368930), (60, 332037), (79, 252180), (90, 221358), (108, 184465), (135, 147572), (158, 126090), (180, 110679), (237, 84060), (270, 73786), (316, 63045), (395, 50436), (467, 42660), (474, 42030), (540, 36893), (711, 28020), (790, 25218), (934, 21330), (948, 21015), (1185, 16812), (1401, 14220), (1422, 14010), (1580, 12609), (1868, 10665), (2133, 9340), (2335, 8532), (2370, 8406), (2802, 7110), (2844, 7005), (3555, 5604), (4203, 4740), (4266, 4670)]