19091748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 53174016

約数和(自身を除く): 34082268

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 138, 156, 204, 221, 276, 299, 313, 391, 442, 598, 626, 663, 782, 884, 897, 939, 1173, 1196, 1252, 1326, 1564, 1794, 1878, 2346, 2652, 3588, 3756, 4069, 4692, 5083, 5321, 7199, 8138, 10166, 10642, 12207, 14398, 15249, 15963, 16276, 20332, 21284, 21597, 24414, 28796, 30498, 31926, 43194, 48828, 60996, 63852, 69173, 86388, 93587, 122383, 138346, 187174, 207519, 244766, 276692, 280761, 367149, 374348, 415038, 489532, 561522, 734298, 830076, 1123044, 1468596, 1590979, 3181958, 4772937, 6363916, 9545874, 19091748]

約数ペア:

[(1, 19091748), (2, 9545874), (3, 6363916), (4, 4772937), (6, 3181958), (12, 1590979), (13, 1468596), (17, 1123044), (23, 830076), (26, 734298), (34, 561522), (39, 489532), (46, 415038), (51, 374348), (52, 367149), (68, 280761), (69, 276692), (78, 244766), (92, 207519), (102, 187174), (138, 138346), (156, 122383), (204, 93587), (221, 86388), (276, 69173), (299, 63852), (313, 60996), (391, 48828), (442, 43194), (598, 31926), (626, 30498), (663, 28796), (782, 24414), (884, 21597), (897, 21284), (939, 20332), (1173, 16276), (1196, 15963), (1252, 15249), (1326, 14398), (1564, 12207), (1794, 10642), (1878, 10166), (2346, 8138), (2652, 7199), (3588, 5321), (3756, 5083), (4069, 4692)]