1921482654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{185221}}^1$

素因数の和:185265

約数の個数: 64

約数和(自身を含む): 4978767360

約数和(自身を除く): 3057284706

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 185221, 370442, 555663, 1111326, 1296547, 2407873, 2593094, 3519199, 3889641, 4815746, 7038398, 7223619, 7779282, 10557597, 14447238, 16855111, 21115194, 24634393, 33710222, 45749587, 49268786, 50565333, 73903179, 91499174, 101130666, 137248761, 147806358, 274497522, 320247109, 640494218, 960741327, 1921482654]

約数ペア:

[(1, 1921482654), (2, 960741327), (3, 640494218), (6, 320247109), (7, 274497522), (13, 147806358), (14, 137248761), (19, 101130666), (21, 91499174), (26, 73903179), (38, 50565333), (39, 49268786), (42, 45749587), (57, 33710222), (78, 24634393), (91, 21115194), (114, 16855111), (133, 14447238), (182, 10557597), (247, 7779282), (266, 7223619), (273, 7038398), (399, 4815746), (494, 3889641), (546, 3519199), (741, 2593094), (798, 2407873), (1482, 1296547), (1729, 1111326), (3458, 555663), (5187, 370442), (10374, 185221)]