19497408

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 59984640

約数和(自身を除く): 40487232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 163, 168, 178, 192, 224, 267, 326, 336, 356, 448, 489, 534, 623, 652, 672, 712, 978, 1068, 1141, 1246, 1304, 1344, 1424, 1869, 1956, 2136, 2282, 2492, 2608, 2848, 3423, 3738, 3912, 4272, 4564, 4984, 5216, 5696, 6846, 7476, 7824, 8544, 9128, 9968, 10432, 13692, 14507, 14952, 15648, 17088, 18256, 19936, 27384, 29014, 29904, 31296, 36512, 39872, 43521, 54768, 58028, 59808, 73024, 87042, 101549, 109536, 116056, 119616, 174084, 203098, 219072, 232112, 304647, 348168, 406196, 464224, 609294, 696336, 812392, 928448, 1218588, 1392672, 1624784, 2437176, 2785344, 3249568, 4874352, 6499136, 9748704, 19497408]

約数ペア:

[(1, 19497408), (2, 9748704), (3, 6499136), (4, 4874352), (6, 3249568), (7, 2785344), (8, 2437176), (12, 1624784), (14, 1392672), (16, 1218588), (21, 928448), (24, 812392), (28, 696336), (32, 609294), (42, 464224), (48, 406196), (56, 348168), (64, 304647), (84, 232112), (89, 219072), (96, 203098), (112, 174084), (163, 119616), (168, 116056), (178, 109536), (192, 101549), (224, 87042), (267, 73024), (326, 59808), (336, 58028), (356, 54768), (448, 43521), (489, 39872), (534, 36512), (623, 31296), (652, 29904), (672, 29014), (712, 27384), (978, 19936), (1068, 18256), (1141, 17088), (1246, 15648), (1304, 14952), (1344, 14507), (1424, 13692), (1869, 10432), (1956, 9968), (2136, 9128), (2282, 8544), (2492, 7824), (2608, 7476), (2848, 6846), (3423, 5696), (3738, 5216), (3912, 4984), (4272, 4564)]