1900985814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{386851}}^1$

素因数の和:386882

約数の個数: 64

約数和(自身を含む): 5199290880

約数和(自身を除く): 3298305066

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 386851, 773702, 1160553, 2321106, 2707957, 3481659, 5029063, 5415914, 6963318, 8123871, 10058126, 10444977, 15087189, 16247742, 20889954, 24371613, 30174378, 35203441, 45261567, 48743226, 70406882, 73114839, 90523134, 105610323, 135784701, 146229678, 211220646, 271569402, 316830969, 633661938, 950492907, 1900985814]

約数ペア:

[(1, 1900985814), (2, 950492907), (3, 633661938), (6, 316830969), (7, 271569402), (9, 211220646), (13, 146229678), (14, 135784701), (18, 105610323), (21, 90523134), (26, 73114839), (27, 70406882), (39, 48743226), (42, 45261567), (54, 35203441), (63, 30174378), (78, 24371613), (91, 20889954), (117, 16247742), (126, 15087189), (182, 10444977), (189, 10058126), (234, 8123871), (273, 6963318), (351, 5415914), (378, 5029063), (546, 3481659), (702, 2707957), (819, 2321106), (1638, 1160553), (2457, 773702), (4914, 386851)]