19775148

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 32479572

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 53, 59, 62, 68, 93, 102, 106, 118, 124, 159, 177, 186, 204, 212, 236, 318, 354, 372, 527, 636, 708, 901, 1003, 1054, 1581, 1643, 1802, 1829, 2006, 2108, 2703, 3009, 3127, 3162, 3286, 3604, 3658, 4012, 4929, 5406, 5487, 6018, 6254, 6324, 6572, 7316, 9381, 9858, 10812, 10974, 12036, 12508, 18762, 19716, 21948, 27931, 31093, 37524, 53159, 55862, 62186, 83793, 93279, 96937, 106318, 111724, 124372, 159477, 167586, 186558, 193874, 212636, 290811, 318954, 335172, 373116, 387748, 581622, 637908, 1163244, 1647929, 3295858, 4943787, 6591716, 9887574, 19775148]

約数ペア:

[(1, 19775148), (2, 9887574), (3, 6591716), (4, 4943787), (6, 3295858), (12, 1647929), (17, 1163244), (31, 637908), (34, 581622), (51, 387748), (53, 373116), (59, 335172), (62, 318954), (68, 290811), (93, 212636), (102, 193874), (106, 186558), (118, 167586), (124, 159477), (159, 124372), (177, 111724), (186, 106318), (204, 96937), (212, 93279), (236, 83793), (318, 62186), (354, 55862), (372, 53159), (527, 37524), (636, 31093), (708, 27931), (901, 21948), (1003, 19716), (1054, 18762), (1581, 12508), (1643, 12036), (1802, 10974), (1829, 10812), (2006, 9858), (2108, 9381), (2703, 7316), (3009, 6572), (3127, 6324), (3162, 6254), (3286, 6018), (3604, 5487), (3658, 5406), (4012, 4929)]