19339400028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{3083}}^1$

素因数の和:3691

約数の個数: 96

約数和(自身を含む): 49324262400

約数和(自身を除く): 29984862372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 509, 948, 1018, 1027, 1527, 2036, 2054, 3054, 3081, 3083, 4108, 6108, 6162, 6166, 6617, 9249, 12324, 12332, 13234, 18498, 19851, 26468, 36996, 39702, 40079, 40211, 79404, 80158, 80422, 120237, 120633, 160316, 160844, 240474, 241266, 243557, 480948, 482532, 487114, 522743, 730671, 974228, 1045486, 1461342, 1568229, 1569247, 2090972, 2922684, 3136458, 3138494, 3166241, 4707741, 6272916, 6276988, 6332482, 9415482, 9498723, 12664964, 18830964, 18997446, 20400211, 37994892, 40800422, 61200633, 81600844, 122401266, 123970513, 244802532, 247941026, 371911539, 495882052, 743823078, 1487646156, 1611616669, 3223233338, 4834850007, 6446466676, 9669700014, 19339400028]

約数ペア:

[(1, 19339400028), (2, 9669700014), (3, 6446466676), (4, 4834850007), (6, 3223233338), (12, 1611616669), (13, 1487646156), (26, 743823078), (39, 495882052), (52, 371911539), (78, 247941026), (79, 244802532), (156, 123970513), (158, 122401266), (237, 81600844), (316, 61200633), (474, 40800422), (509, 37994892), (948, 20400211), (1018, 18997446), (1027, 18830964), (1527, 12664964), (2036, 9498723), (2054, 9415482), (3054, 6332482), (3081, 6276988), (3083, 6272916), (4108, 4707741), (6108, 3166241), (6162, 3138494), (6166, 3136458), (6617, 2922684), (9249, 2090972), (12324, 1569247), (12332, 1568229), (13234, 1461342), (18498, 1045486), (19851, 974228), (26468, 730671), (36996, 522743), (39702, 487114), (40079, 482532), (40211, 480948), (79404, 243557), (80158, 241266), (80422, 240474), (120237, 160844), (120633, 160316)]