19414620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 61051200

約数和(自身を除く): 41636580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 229, 270, 314, 458, 471, 540, 628, 687, 785, 916, 942, 1145, 1374, 1413, 1570, 1884, 2061, 2290, 2355, 2748, 2826, 3140, 3435, 4122, 4239, 4580, 4710, 5652, 6183, 6870, 7065, 8244, 8478, 9420, 10305, 12366, 13740, 14130, 16956, 20610, 21195, 24732, 28260, 30915, 35953, 41220, 42390, 61830, 71906, 84780, 107859, 123660, 143812, 179765, 215718, 323577, 359530, 431436, 539295, 647154, 719060, 970731, 1078590, 1294308, 1617885, 1941462, 2157180, 3235770, 3882924, 4853655, 6471540, 9707310, 19414620]

約数ペア:

[(1, 19414620), (2, 9707310), (3, 6471540), (4, 4853655), (5, 3882924), (6, 3235770), (9, 2157180), (10, 1941462), (12, 1617885), (15, 1294308), (18, 1078590), (20, 970731), (27, 719060), (30, 647154), (36, 539295), (45, 431436), (54, 359530), (60, 323577), (90, 215718), (108, 179765), (135, 143812), (157, 123660), (180, 107859), (229, 84780), (270, 71906), (314, 61830), (458, 42390), (471, 41220), (540, 35953), (628, 30915), (687, 28260), (785, 24732), (916, 21195), (942, 20610), (1145, 16956), (1374, 14130), (1413, 13740), (1570, 12366), (1884, 10305), (2061, 9420), (2290, 8478), (2355, 8244), (2748, 7065), (2826, 6870), (3140, 6183), (3435, 5652), (4122, 4710), (4239, 4580)]