19861848

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 59164560

約数和(自身を除く): 39302712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 601, 612, 648, 918, 972, 1202, 1224, 1377, 1803, 1836, 1944, 2404, 2754, 3606, 3672, 4131, 4808, 5409, 5508, 7212, 8262, 10217, 10818, 11016, 14424, 16227, 16524, 20434, 21636, 30651, 32454, 33048, 40868, 43272, 48681, 61302, 64908, 81736, 91953, 97362, 122604, 129816, 146043, 183906, 194724, 245208, 275859, 292086, 367812, 389448, 551718, 584172, 735624, 827577, 1103436, 1168344, 1655154, 2206872, 2482731, 3310308, 4965462, 6620616, 9930924, 19861848]

約数ペア:

[(1, 19861848), (2, 9930924), (3, 6620616), (4, 4965462), (6, 3310308), (8, 2482731), (9, 2206872), (12, 1655154), (17, 1168344), (18, 1103436), (24, 827577), (27, 735624), (34, 584172), (36, 551718), (51, 389448), (54, 367812), (68, 292086), (72, 275859), (81, 245208), (102, 194724), (108, 183906), (136, 146043), (153, 129816), (162, 122604), (204, 97362), (216, 91953), (243, 81736), (306, 64908), (324, 61302), (408, 48681), (459, 43272), (486, 40868), (601, 33048), (612, 32454), (648, 30651), (918, 21636), (972, 20434), (1202, 16524), (1224, 16227), (1377, 14424), (1803, 11016), (1836, 10818), (1944, 10217), (2404, 8262), (2754, 7212), (3606, 5508), (3672, 5409), (4131, 4808)]