19392180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7883}}^1$

素因数の和:7936

約数の個数: 48

約数和(自身を含む): 55629504

約数和(自身を除く): 36237324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7883, 15766, 23649, 31532, 39415, 47298, 78830, 94596, 118245, 157660, 236490, 323203, 472980, 646406, 969609, 1292812, 1616015, 1939218, 3232030, 3878436, 4848045, 6464060, 9696090, 19392180]

約数ペア:

[(1, 19392180), (2, 9696090), (3, 6464060), (4, 4848045), (5, 3878436), (6, 3232030), (10, 1939218), (12, 1616015), (15, 1292812), (20, 969609), (30, 646406), (41, 472980), (60, 323203), (82, 236490), (123, 157660), (164, 118245), (205, 94596), (246, 78830), (410, 47298), (492, 39415), (615, 31532), (820, 23649), (1230, 15766), (2460, 7883)]