19364220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 59164560

約数和(自身を除く): 39800340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 601, 716, 895, 1074, 1202, 1611, 1790, 1803, 2148, 2404, 2685, 3005, 3222, 3580, 3606, 5370, 5409, 6010, 6444, 7212, 8055, 9015, 10740, 10818, 12020, 16110, 18030, 21636, 27045, 32220, 36060, 54090, 107579, 108180, 215158, 322737, 430316, 537895, 645474, 968211, 1075790, 1290948, 1613685, 1936422, 2151580, 3227370, 3872844, 4841055, 6454740, 9682110, 19364220]

約数ペア:

[(1, 19364220), (2, 9682110), (3, 6454740), (4, 4841055), (5, 3872844), (6, 3227370), (9, 2151580), (10, 1936422), (12, 1613685), (15, 1290948), (18, 1075790), (20, 968211), (30, 645474), (36, 537895), (45, 430316), (60, 322737), (90, 215158), (179, 108180), (180, 107579), (358, 54090), (537, 36060), (601, 32220), (716, 27045), (895, 21636), (1074, 18030), (1202, 16110), (1611, 12020), (1790, 10818), (1803, 10740), (2148, 9015), (2404, 8055), (2685, 7212), (3005, 6444), (3222, 6010), (3580, 5409), (3606, 5370)]