19001376

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3914

約数の個数: 72

約数和(自身を含む): 57228444

約数和(自身を除く): 38227068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 3881, 4896, 7762, 11643, 15524, 23286, 31048, 34929, 46572, 62096, 65977, 69858, 93144, 124192, 131954, 139716, 186288, 197931, 263908, 279432, 372576, 395862, 527816, 558864, 593793, 791724, 1055632, 1117728, 1187586, 1583448, 2111264, 2375172, 3166896, 4750344, 6333792, 9500688, 19001376]

約数ペア:

[(1, 19001376), (2, 9500688), (3, 6333792), (4, 4750344), (6, 3166896), (8, 2375172), (9, 2111264), (12, 1583448), (16, 1187586), (17, 1117728), (18, 1055632), (24, 791724), (32, 593793), (34, 558864), (36, 527816), (48, 395862), (51, 372576), (68, 279432), (72, 263908), (96, 197931), (102, 186288), (136, 139716), (144, 131954), (153, 124192), (204, 93144), (272, 69858), (288, 65977), (306, 62096), (408, 46572), (544, 34929), (612, 31048), (816, 23286), (1224, 15524), (1632, 11643), (2448, 7762), (3881, 4896)]