19036480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 112

約数和(自身を含む): 49743360

約数和(自身を除く): 30706880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 101, 124, 152, 155, 160, 190, 202, 248, 304, 310, 320, 380, 404, 496, 505, 589, 608, 620, 760, 808, 992, 1010, 1178, 1216, 1240, 1520, 1616, 1919, 1984, 2020, 2356, 2480, 2945, 3040, 3131, 3232, 3838, 4040, 4712, 4960, 5890, 6080, 6262, 6464, 7676, 8080, 9424, 9595, 9920, 11780, 12524, 15352, 15655, 16160, 18848, 19190, 23560, 25048, 30704, 31310, 32320, 37696, 38380, 47120, 50096, 59489, 61408, 62620, 76760, 94240, 100192, 118978, 122816, 125240, 153520, 188480, 200384, 237956, 250480, 297445, 307040, 475912, 500960, 594890, 614080, 951824, 1001920, 1189780, 1903648, 2379560, 3807296, 4759120, 9518240, 19036480]

約数ペア:

[(1, 19036480), (2, 9518240), (4, 4759120), (5, 3807296), (8, 2379560), (10, 1903648), (16, 1189780), (19, 1001920), (20, 951824), (31, 614080), (32, 594890), (38, 500960), (40, 475912), (62, 307040), (64, 297445), (76, 250480), (80, 237956), (95, 200384), (101, 188480), (124, 153520), (152, 125240), (155, 122816), (160, 118978), (190, 100192), (202, 94240), (248, 76760), (304, 62620), (310, 61408), (320, 59489), (380, 50096), (404, 47120), (496, 38380), (505, 37696), (589, 32320), (608, 31310), (620, 30704), (760, 25048), (808, 23560), (992, 19190), (1010, 18848), (1178, 16160), (1216, 15655), (1240, 15352), (1520, 12524), (1616, 11780), (1919, 9920), (1984, 9595), (2020, 9424), (2356, 8080), (2480, 7676), (2945, 6464), (3040, 6262), (3131, 6080), (3232, 5890), (3838, 4960), (4040, 4712)]