1911632884

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 3976386120

約数和(自身を除く): 2064753236

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 281, 427, 562, 569, 854, 1124, 1138, 1708, 1967, 2276, 2989, 3934, 3983, 5978, 7868, 7966, 11956, 13769, 15932, 17141, 27538, 27881, 34282, 34709, 55076, 55762, 68564, 69418, 111524, 119987, 138836, 159889, 239974, 242963, 319778, 479948, 485926, 639556, 839909, 971852, 1119223, 1679818, 1700741, 2238446, 3359636, 3401482, 4476892, 6802964, 7834561, 9753229, 15669122, 19506458, 31338244, 39012916, 68272603, 136545206, 273090412, 477908221, 955816442, 1911632884]

約数ペア:

[(1, 1911632884), (2, 955816442), (4, 477908221), (7, 273090412), (14, 136545206), (28, 68272603), (49, 39012916), (61, 31338244), (98, 19506458), (122, 15669122), (196, 9753229), (244, 7834561), (281, 6802964), (427, 4476892), (562, 3401482), (569, 3359636), (854, 2238446), (1124, 1700741), (1138, 1679818), (1708, 1119223), (1967, 971852), (2276, 839909), (2989, 639556), (3934, 485926), (3983, 479948), (5978, 319778), (7868, 242963), (7966, 239974), (11956, 159889), (13769, 138836), (15932, 119987), (17141, 111524), (27538, 69418), (27881, 68564), (34282, 55762), (34709, 55076)]