19501170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 52061184

約数和(自身を除く): 32560014

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 1613, 2015, 2418, 3226, 4030, 4839, 6045, 8065, 9678, 12090, 16130, 20969, 24195, 41938, 48390, 50003, 62907, 100006, 104845, 125814, 150009, 209690, 250015, 300018, 314535, 500030, 629070, 650039, 750045, 1300078, 1500090, 1950117, 3250195, 3900234, 6500390, 9750585, 19501170]

約数ペア:

[(1, 19501170), (2, 9750585), (3, 6500390), (5, 3900234), (6, 3250195), (10, 1950117), (13, 1500090), (15, 1300078), (26, 750045), (30, 650039), (31, 629070), (39, 500030), (62, 314535), (65, 300018), (78, 250015), (93, 209690), (130, 150009), (155, 125814), (186, 104845), (195, 100006), (310, 62907), (390, 50003), (403, 48390), (465, 41938), (806, 24195), (930, 20969), (1209, 16130), (1613, 12090), (2015, 9678), (2418, 8065), (3226, 6045), (4030, 4839)]