19643952

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6709}}^1$

素因数の和:6781

約数の個数: 40

約数和(自身を含む): 51586480

約数和(自身を除く): 31942528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6709, 13418, 20127, 26836, 40254, 53672, 80508, 107344, 161016, 322032, 409249, 818498, 1227747, 1636996, 2455494, 3273992, 4910988, 6547984, 9821976, 19643952]

約数ペア:

[(1, 19643952), (2, 9821976), (3, 6547984), (4, 4910988), (6, 3273992), (8, 2455494), (12, 1636996), (16, 1227747), (24, 818498), (48, 409249), (61, 322032), (122, 161016), (183, 107344), (244, 80508), (366, 53672), (488, 40254), (732, 26836), (976, 20127), (1464, 13418), (2928, 6709)]