19080028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 39715200

約数和(自身を除く): 20635172

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 787, 836, 1102, 1276, 1574, 2204, 3148, 6061, 8657, 12122, 14953, 17314, 22823, 24244, 29906, 34628, 45646, 59812, 91292, 164483, 251053, 328966, 433637, 502106, 657932, 867274, 1004212, 1734548, 4770007, 9540014, 19080028]

約数ペア:

[(1, 19080028), (2, 9540014), (4, 4770007), (11, 1734548), (19, 1004212), (22, 867274), (29, 657932), (38, 502106), (44, 433637), (58, 328966), (76, 251053), (116, 164483), (209, 91292), (319, 59812), (418, 45646), (551, 34628), (638, 29906), (787, 24244), (836, 22823), (1102, 17314), (1276, 14953), (1574, 12122), (2204, 8657), (3148, 6061)]