19646064

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 59218432

約数和(自身を除く): 39572368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 163, 186, 216, 243, 248, 279, 324, 326, 372, 432, 486, 489, 496, 558, 648, 652, 744, 837, 972, 978, 1116, 1296, 1304, 1467, 1488, 1674, 1944, 1956, 2232, 2511, 2608, 2934, 3348, 3888, 3912, 4401, 4464, 5022, 5053, 5868, 6696, 7533, 7824, 8802, 10044, 10106, 11736, 13203, 13392, 15066, 15159, 17604, 20088, 20212, 23472, 26406, 30132, 30318, 35208, 39609, 40176, 40424, 45477, 52812, 60264, 60636, 70416, 79218, 80848, 90954, 105624, 120528, 121272, 136431, 158436, 181908, 211248, 242544, 272862, 316872, 363816, 409293, 545724, 633744, 727632, 818586, 1091448, 1227879, 1637172, 2182896, 2455758, 3274344, 4911516, 6548688, 9823032, 19646064]

約数ペア:

[(1, 19646064), (2, 9823032), (3, 6548688), (4, 4911516), (6, 3274344), (8, 2455758), (9, 2182896), (12, 1637172), (16, 1227879), (18, 1091448), (24, 818586), (27, 727632), (31, 633744), (36, 545724), (48, 409293), (54, 363816), (62, 316872), (72, 272862), (81, 242544), (93, 211248), (108, 181908), (124, 158436), (144, 136431), (162, 121272), (163, 120528), (186, 105624), (216, 90954), (243, 80848), (248, 79218), (279, 70416), (324, 60636), (326, 60264), (372, 52812), (432, 45477), (486, 40424), (489, 40176), (496, 39609), (558, 35208), (648, 30318), (652, 30132), (744, 26406), (837, 23472), (972, 20212), (978, 20088), (1116, 17604), (1296, 15159), (1304, 15066), (1467, 13392), (1488, 13203), (1674, 11736), (1944, 10106), (1956, 10044), (2232, 8802), (2511, 7824), (2608, 7533), (2934, 6696), (3348, 5868), (3888, 5053), (3912, 5022), (4401, 4464)]