19565530030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1\times {\mathrm{673}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 36673191936

約数和(自身を除く): 17107661906

約数列:

[1, 2, 5, 10, 31, 62, 155, 191, 310, 382, 491, 673, 955, 982, 1346, 1910, 2455, 3365, 4910, 5921, 6730, 11842, 15221, 20863, 29605, 30442, 41726, 59210, 76105, 93781, 104315, 128543, 152210, 187562, 208630, 257086, 330443, 468905, 642715, 660886, 937810, 1285430, 1652215, 2907211, 3304430, 3984833, 5814422, 7969666, 10243733, 14536055, 19924165, 20487466, 29072110, 39848330, 51218665, 63114613, 102437330, 126229226, 315573065, 631146130, 1956553003, 3913106006, 9782765015, 19565530030]

約数ペア:

[(1, 19565530030), (2, 9782765015), (5, 3913106006), (10, 1956553003), (31, 631146130), (62, 315573065), (155, 126229226), (191, 102437330), (310, 63114613), (382, 51218665), (491, 39848330), (673, 29072110), (955, 20487466), (982, 19924165), (1346, 14536055), (1910, 10243733), (2455, 7969666), (3365, 5814422), (4910, 3984833), (5921, 3304430), (6730, 2907211), (11842, 1652215), (15221, 1285430), (20863, 937810), (29605, 660886), (30442, 642715), (41726, 468905), (59210, 330443), (76105, 257086), (93781, 208630), (104315, 187562), (128543, 152210)]