19222452

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 51760800

約数和(自身を除く): 32538348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 179, 228, 314, 342, 358, 471, 537, 628, 684, 716, 942, 1074, 1413, 1611, 1884, 2148, 2826, 2983, 3222, 3401, 5652, 5966, 6444, 6802, 8949, 10203, 11932, 13604, 17898, 20406, 26847, 28103, 30609, 35796, 40812, 53694, 56206, 61218, 84309, 107388, 112412, 122436, 168618, 252927, 337236, 505854, 533957, 1011708, 1067914, 1601871, 2135828, 3203742, 4805613, 6407484, 9611226, 19222452]

約数ペア:

[(1, 19222452), (2, 9611226), (3, 6407484), (4, 4805613), (6, 3203742), (9, 2135828), (12, 1601871), (18, 1067914), (19, 1011708), (36, 533957), (38, 505854), (57, 337236), (76, 252927), (114, 168618), (157, 122436), (171, 112412), (179, 107388), (228, 84309), (314, 61218), (342, 56206), (358, 53694), (471, 40812), (537, 35796), (628, 30609), (684, 28103), (716, 26847), (942, 20406), (1074, 17898), (1413, 13604), (1611, 11932), (1884, 10203), (2148, 8949), (2826, 6802), (2983, 6444), (3222, 5966), (3401, 5652)]