19877832

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7079}}^1$

素因数の和:7107

約数の個数: 64

約数和(自身を含む): 59472000

約数和(自身を除く): 39594168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7079, 14158, 21237, 28316, 42474, 56632, 63711, 84948, 92027, 127422, 169896, 184054, 191133, 254844, 276081, 368108, 382266, 509688, 552162, 736216, 764532, 828243, 1104324, 1529064, 1656486, 2208648, 2484729, 3312972, 4969458, 6625944, 9938916, 19877832]

約数ペア:

[(1, 19877832), (2, 9938916), (3, 6625944), (4, 4969458), (6, 3312972), (8, 2484729), (9, 2208648), (12, 1656486), (13, 1529064), (18, 1104324), (24, 828243), (26, 764532), (27, 736216), (36, 552162), (39, 509688), (52, 382266), (54, 368108), (72, 276081), (78, 254844), (104, 191133), (108, 184054), (117, 169896), (156, 127422), (216, 92027), (234, 84948), (312, 63711), (351, 56632), (468, 42474), (702, 28316), (936, 21237), (1404, 14158), (2808, 7079)]