19569316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 20649884

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 683, 754, 988, 1102, 1366, 1508, 2204, 2732, 7163, 8879, 12977, 14326, 17758, 19807, 25954, 28652, 35516, 39614, 51908, 79228, 168701, 257491, 337402, 376333, 514982, 674804, 752666, 1029964, 1505332, 4892329, 9784658, 19569316]

約数ペア:

[(1, 19569316), (2, 9784658), (4, 4892329), (13, 1505332), (19, 1029964), (26, 752666), (29, 674804), (38, 514982), (52, 376333), (58, 337402), (76, 257491), (116, 168701), (247, 79228), (377, 51908), (494, 39614), (551, 35516), (683, 28652), (754, 25954), (988, 19807), (1102, 17758), (1366, 14326), (1508, 12977), (2204, 8879), (2732, 7163)]