19429172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 41664000

約数和(自身を除く): 22234828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 619, 826, 1121, 1238, 1652, 2242, 2476, 4333, 4484, 7847, 8666, 11761, 15694, 17332, 23522, 31388, 36521, 47044, 73042, 82327, 146084, 164654, 255647, 329308, 511294, 693899, 1022588, 1387798, 2775596, 4857293, 9714586, 19429172]

約数ペア:

[(1, 19429172), (2, 9714586), (4, 4857293), (7, 2775596), (14, 1387798), (19, 1022588), (28, 693899), (38, 511294), (59, 329308), (76, 255647), (118, 164654), (133, 146084), (236, 82327), (266, 73042), (413, 47044), (532, 36521), (619, 31388), (826, 23522), (1121, 17332), (1238, 15694), (1652, 11761), (2242, 8666), (2476, 7847), (4333, 4484)]