21374964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45673}}^1$

素因数の和:45696

約数の個数: 36

約数和(自身を含む): 58188676

約数和(自身を除く): 36813712

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45673, 91346, 137019, 182692, 274038, 411057, 548076, 593749, 822114, 1187498, 1644228, 1781247, 2374996, 3562494, 5343741, 7124988, 10687482, 21374964]

約数ペア:

[(1, 21374964), (2, 10687482), (3, 7124988), (4, 5343741), (6, 3562494), (9, 2374996), (12, 1781247), (13, 1644228), (18, 1187498), (26, 822114), (36, 593749), (39, 548076), (52, 411057), (78, 274038), (117, 182692), (156, 137019), (234, 91346), (468, 45673)]