19761330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 51327360

約数和(自身を除く): 31566030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 937, 1110, 1406, 1874, 2109, 2811, 3515, 4218, 4685, 5622, 7030, 9370, 10545, 14055, 17803, 21090, 28110, 34669, 35606, 53409, 69338, 89015, 104007, 106818, 173345, 178030, 208014, 267045, 346690, 520035, 534090, 658711, 1040070, 1317422, 1976133, 3293555, 3952266, 6587110, 9880665, 19761330]

約数ペア:

[(1, 19761330), (2, 9880665), (3, 6587110), (5, 3952266), (6, 3293555), (10, 1976133), (15, 1317422), (19, 1040070), (30, 658711), (37, 534090), (38, 520035), (57, 346690), (74, 267045), (95, 208014), (111, 178030), (114, 173345), (185, 106818), (190, 104007), (222, 89015), (285, 69338), (370, 53409), (555, 35606), (570, 34669), (703, 28110), (937, 21090), (1110, 17803), (1406, 14055), (1874, 10545), (2109, 9370), (2811, 7030), (3515, 5622), (4218, 4685)]