191926372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 397105632

約数和(自身を除く): 205179260

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 281, 361, 418, 473, 562, 722, 817, 836, 946, 1124, 1444, 1634, 1892, 3091, 3268, 3971, 5339, 6182, 7942, 8987, 10678, 12083, 12364, 15523, 15884, 17974, 21356, 24166, 31046, 35948, 48332, 58729, 62092, 101441, 117458, 132913, 170753, 202882, 229577, 234916, 265826, 341506, 405764, 459154, 531652, 683012, 918308, 1115851, 2231702, 2525347, 4361963, 4463404, 5050694, 8723926, 10101388, 17447852, 47981593, 95963186, 191926372]

約数ペア:

[(1, 191926372), (2, 95963186), (4, 47981593), (11, 17447852), (19, 10101388), (22, 8723926), (38, 5050694), (43, 4463404), (44, 4361963), (76, 2525347), (86, 2231702), (172, 1115851), (209, 918308), (281, 683012), (361, 531652), (418, 459154), (473, 405764), (562, 341506), (722, 265826), (817, 234916), (836, 229577), (946, 202882), (1124, 170753), (1444, 132913), (1634, 117458), (1892, 101441), (3091, 62092), (3268, 58729), (3971, 48332), (5339, 35948), (6182, 31046), (7942, 24166), (8987, 21356), (10678, 17974), (12083, 15884), (12364, 15523)]