19005765498

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{70481}}^1$

素因数の和:70771

約数の個数: 48

約数和(自身を含む): 41957652672

約数和(自身を除く): 22951887174

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 211, 213, 422, 426, 633, 639, 1266, 1278, 1899, 3798, 14981, 29962, 44943, 70481, 89886, 134829, 140962, 211443, 269658, 422886, 634329, 1268658, 5004151, 10008302, 14871491, 15012453, 29742982, 30024906, 44614473, 45037359, 89228946, 90074718, 133843419, 267686838, 1055875861, 2111751722, 3167627583, 6335255166, 9502882749, 19005765498]

約数ペア:

[(1, 19005765498), (2, 9502882749), (3, 6335255166), (6, 3167627583), (9, 2111751722), (18, 1055875861), (71, 267686838), (142, 133843419), (211, 90074718), (213, 89228946), (422, 45037359), (426, 44614473), (633, 30024906), (639, 29742982), (1266, 15012453), (1278, 14871491), (1899, 10008302), (3798, 5004151), (14981, 1268658), (29962, 634329), (44943, 422886), (70481, 269658), (89886, 211443), (134829, 140962)]