19695648

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 62052480

約数和(自身を除く): 42356832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 79, 84, 96, 98, 106, 112, 147, 158, 159, 168, 196, 212, 224, 237, 294, 316, 318, 336, 371, 392, 424, 474, 553, 588, 632, 636, 672, 742, 784, 848, 948, 1106, 1113, 1176, 1264, 1272, 1484, 1568, 1659, 1696, 1896, 2212, 2226, 2352, 2528, 2544, 2597, 2968, 3318, 3792, 3871, 4187, 4424, 4452, 4704, 5088, 5194, 5936, 6636, 7584, 7742, 7791, 8374, 8848, 8904, 10388, 11613, 11872, 12561, 13272, 15484, 15582, 16748, 17696, 17808, 20776, 23226, 25122, 26544, 29309, 30968, 31164, 33496, 35616, 41552, 46452, 50244, 53088, 58618, 61936, 62328, 66992, 83104, 87927, 92904, 100488, 117236, 123872, 124656, 133984, 175854, 185808, 200976, 205163, 234472, 249312, 351708, 371616, 401952, 410326, 468944, 615489, 703416, 820652, 937888, 1230978, 1406832, 1641304, 2461956, 2813664, 3282608, 4923912, 6565216, 9847824, 19695648]

約数ペア:

[(1, 19695648), (2, 9847824), (3, 6565216), (4, 4923912), (6, 3282608), (7, 2813664), (8, 2461956), (12, 1641304), (14, 1406832), (16, 1230978), (21, 937888), (24, 820652), (28, 703416), (32, 615489), (42, 468944), (48, 410326), (49, 401952), (53, 371616), (56, 351708), (79, 249312), (84, 234472), (96, 205163), (98, 200976), (106, 185808), (112, 175854), (147, 133984), (158, 124656), (159, 123872), (168, 117236), (196, 100488), (212, 92904), (224, 87927), (237, 83104), (294, 66992), (316, 62328), (318, 61936), (336, 58618), (371, 53088), (392, 50244), (424, 46452), (474, 41552), (553, 35616), (588, 33496), (632, 31164), (636, 30968), (672, 29309), (742, 26544), (784, 25122), (848, 23226), (948, 20776), (1106, 17808), (1113, 17696), (1176, 16748), (1264, 15582), (1272, 15484), (1484, 13272), (1568, 12561), (1659, 11872), (1696, 11613), (1896, 10388), (2212, 8904), (2226, 8848), (2352, 8374), (2528, 7791), (2544, 7742), (2597, 7584), (2968, 6636), (3318, 5936), (3792, 5194), (3871, 5088), (4187, 4704), (4424, 4452)]