19378830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4931}}^1$

素因数の和:5072

約数の個数: 32

約数和(自身を含む): 46873728

約数和(自身を除く): 27494898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 4931, 9862, 14793, 24655, 29586, 49310, 73965, 147930, 645961, 1291922, 1937883, 3229805, 3875766, 6459610, 9689415, 19378830]

約数ペア:

[(1, 19378830), (2, 9689415), (3, 6459610), (5, 3875766), (6, 3229805), (10, 1937883), (15, 1291922), (30, 645961), (131, 147930), (262, 73965), (393, 49310), (655, 29586), (786, 24655), (1310, 14793), (1965, 9862), (3930, 4931)]