19580491320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12551597}}^1$

素因数の和:12551624

約数の個数: 64

約数和(自身を含む): 63260053920

約数和(自身を除く): 43679562600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12551597, 25103194, 37654791, 50206388, 62757985, 75309582, 100412776, 125515970, 150619164, 163170761, 188273955, 251031940, 301238328, 326341522, 376547910, 489512283, 502063880, 652683044, 753095820, 815853805, 979024566, 1305366088, 1506191640, 1631707610, 1958049132, 2447561415, 3263415220, 3916098264, 4895122830, 6526830440, 9790245660, 19580491320]

約数ペア:

[(1, 19580491320), (2, 9790245660), (3, 6526830440), (4, 4895122830), (5, 3916098264), (6, 3263415220), (8, 2447561415), (10, 1958049132), (12, 1631707610), (13, 1506191640), (15, 1305366088), (20, 979024566), (24, 815853805), (26, 753095820), (30, 652683044), (39, 502063880), (40, 489512283), (52, 376547910), (60, 326341522), (65, 301238328), (78, 251031940), (104, 188273955), (120, 163170761), (130, 150619164), (156, 125515970), (195, 100412776), (260, 75309582), (312, 62757985), (390, 50206388), (520, 37654791), (780, 25103194), (1560, 12551597)]