19934711568

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{764837}}^1$

素因数の和:765032

約数の個数: 60

約数和(自身を含む): 56097807948

約数和(自身を除く): 36163096380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 6516, 8688, 13032, 26064, 764837, 1529674, 2294511, 3059348, 4589022, 6118696, 6883533, 9178044, 12237392, 13767066, 18356088, 27534132, 36712176, 55068264, 110136528, 138435497, 276870994, 415306491, 553741988, 830612982, 1107483976, 1245919473, 1661225964, 2214967952, 2491838946, 3322451928, 4983677892, 6644903856, 9967355784, 19934711568]

約数ペア:

[(1, 19934711568), (2, 9967355784), (3, 6644903856), (4, 4983677892), (6, 3322451928), (8, 2491838946), (9, 2214967952), (12, 1661225964), (16, 1245919473), (18, 1107483976), (24, 830612982), (36, 553741988), (48, 415306491), (72, 276870994), (144, 138435497), (181, 110136528), (362, 55068264), (543, 36712176), (724, 27534132), (1086, 18356088), (1448, 13767066), (1629, 12237392), (2172, 9178044), (2896, 6883533), (3258, 6118696), (4344, 4589022), (6516, 3059348), (8688, 2294511), (13032, 1529674), (26064, 764837)]