19398084

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 27594876

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 89, 123, 164, 178, 246, 267, 356, 443, 492, 534, 886, 1068, 1329, 1772, 2658, 3649, 5316, 7298, 10947, 14596, 18163, 21894, 36326, 39427, 43788, 54489, 72652, 78854, 108978, 118281, 157708, 217956, 236562, 473124, 1616507, 3233014, 4849521, 6466028, 9699042, 19398084]

約数ペア:

[(1, 19398084), (2, 9699042), (3, 6466028), (4, 4849521), (6, 3233014), (12, 1616507), (41, 473124), (82, 236562), (89, 217956), (123, 157708), (164, 118281), (178, 108978), (246, 78854), (267, 72652), (356, 54489), (443, 43788), (492, 39427), (534, 36326), (886, 21894), (1068, 18163), (1329, 14596), (1772, 10947), (2658, 7298), (3649, 5316)]