2019069988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 4022992512

約数和(自身を除く): 2003922524

約数列:

[1, 2, 4, 13, 26, 43, 52, 61, 86, 113, 122, 131, 172, 226, 244, 262, 452, 524, 559, 793, 1118, 1469, 1586, 1703, 2236, 2623, 2938, 3172, 3406, 4859, 5246, 5633, 5876, 6812, 6893, 7991, 9718, 10492, 11266, 13786, 14803, 15982, 19436, 22532, 27572, 29606, 31964, 34099, 59212, 63167, 68198, 73229, 89609, 103883, 126334, 136396, 146458, 179218, 192439, 207766, 252668, 292916, 296399, 343613, 358436, 384878, 415532, 592798, 636529, 687226, 769756, 902983, 1185596, 1273058, 1374452, 1805966, 2546116, 3611932, 3853187, 4466969, 7706374, 8274877, 8933938, 11738779, 15412748, 16549754, 17867876, 23477558, 33099508, 38828269, 46955116, 77656538, 155313076, 504767497, 1009534994, 2019069988]

約数ペア:

[(1, 2019069988), (2, 1009534994), (4, 504767497), (13, 155313076), (26, 77656538), (43, 46955116), (52, 38828269), (61, 33099508), (86, 23477558), (113, 17867876), (122, 16549754), (131, 15412748), (172, 11738779), (226, 8933938), (244, 8274877), (262, 7706374), (452, 4466969), (524, 3853187), (559, 3611932), (793, 2546116), (1118, 1805966), (1469, 1374452), (1586, 1273058), (1703, 1185596), (2236, 902983), (2623, 769756), (2938, 687226), (3172, 636529), (3406, 592798), (4859, 415532), (5246, 384878), (5633, 358436), (5876, 343613), (6812, 296399), (6893, 292916), (7991, 252668), (9718, 207766), (10492, 192439), (11266, 179218), (13786, 146458), (14803, 136396), (15982, 126334), (19436, 103883), (22532, 89609), (27572, 73229), (29606, 68198), (31964, 63167), (34099, 59212)]