19780805856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{555391}}^1$

素因数の和:555464

約数の個数: 96

約数和(自身を含む): 60462194688

約数和(自身を除く): 40681388832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 84, 96, 106, 112, 159, 168, 212, 224, 318, 336, 371, 424, 636, 672, 742, 848, 1113, 1272, 1484, 1696, 2226, 2544, 2968, 4452, 5088, 5936, 8904, 11872, 17808, 35616, 555391, 1110782, 1666173, 2221564, 3332346, 3887737, 4443128, 6664692, 7775474, 8886256, 11663211, 13329384, 15550948, 17772512, 23326422, 26658768, 29435723, 31101896, 46652844, 53317536, 58871446, 62203792, 88307169, 93305688, 117742892, 124407584, 176614338, 186611376, 206050061, 235485784, 353228676, 373222752, 412100122, 470971568, 618150183, 706457352, 824200244, 941943136, 1236300366, 1412914704, 1648400488, 2472600732, 2825829408, 3296800976, 4945201464, 6593601952, 9890402928, 19780805856]

約数ペア:

[(1, 19780805856), (2, 9890402928), (3, 6593601952), (4, 4945201464), (6, 3296800976), (7, 2825829408), (8, 2472600732), (12, 1648400488), (14, 1412914704), (16, 1236300366), (21, 941943136), (24, 824200244), (28, 706457352), (32, 618150183), (42, 470971568), (48, 412100122), (53, 373222752), (56, 353228676), (84, 235485784), (96, 206050061), (106, 186611376), (112, 176614338), (159, 124407584), (168, 117742892), (212, 93305688), (224, 88307169), (318, 62203792), (336, 58871446), (371, 53317536), (424, 46652844), (636, 31101896), (672, 29435723), (742, 26658768), (848, 23326422), (1113, 17772512), (1272, 15550948), (1484, 13329384), (1696, 11663211), (2226, 8886256), (2544, 7775474), (2968, 6664692), (4452, 4443128), (5088, 3887737), (5936, 3332346), (8904, 2221564), (11872, 1666173), (17808, 1110782), (35616, 555391)]