19408356

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 60056640

約数和(自身を除く): 40648284

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 31, 33, 34, 36, 44, 51, 54, 62, 66, 68, 93, 99, 102, 108, 124, 132, 153, 186, 187, 198, 204, 279, 297, 306, 341, 372, 374, 396, 459, 527, 558, 561, 594, 612, 682, 748, 837, 918, 961, 1023, 1054, 1116, 1122, 1188, 1364, 1581, 1674, 1683, 1836, 1922, 2046, 2108, 2244, 2883, 3069, 3162, 3348, 3366, 3844, 4092, 4743, 5049, 5766, 5797, 6138, 6324, 6732, 8649, 9207, 9486, 10098, 10571, 11532, 11594, 12276, 14229, 16337, 17298, 17391, 18414, 18972, 20196, 21142, 23188, 25947, 28458, 31713, 32674, 34596, 34782, 36828, 42284, 49011, 51894, 52173, 56916, 63426, 65348, 69564, 95139, 98022, 103788, 104346, 126852, 147033, 156519, 179707, 190278, 196044, 208692, 285417, 294066, 313038, 359414, 380556, 441099, 539121, 570834, 588132, 626076, 718828, 882198, 1078242, 1141668, 1617363, 1764396, 2156484, 3234726, 4852089, 6469452, 9704178, 19408356]

約数ペア:

[(1, 19408356), (2, 9704178), (3, 6469452), (4, 4852089), (6, 3234726), (9, 2156484), (11, 1764396), (12, 1617363), (17, 1141668), (18, 1078242), (22, 882198), (27, 718828), (31, 626076), (33, 588132), (34, 570834), (36, 539121), (44, 441099), (51, 380556), (54, 359414), (62, 313038), (66, 294066), (68, 285417), (93, 208692), (99, 196044), (102, 190278), (108, 179707), (124, 156519), (132, 147033), (153, 126852), (186, 104346), (187, 103788), (198, 98022), (204, 95139), (279, 69564), (297, 65348), (306, 63426), (341, 56916), (372, 52173), (374, 51894), (396, 49011), (459, 42284), (527, 36828), (558, 34782), (561, 34596), (594, 32674), (612, 31713), (682, 28458), (748, 25947), (837, 23188), (918, 21142), (961, 20196), (1023, 18972), (1054, 18414), (1116, 17391), (1122, 17298), (1188, 16337), (1364, 14229), (1581, 12276), (1674, 11594), (1683, 11532), (1836, 10571), (1922, 10098), (2046, 9486), (2108, 9207), (2244, 8649), (2883, 6732), (3069, 6324), (3162, 6138), (3348, 5797), (3366, 5766), (3844, 5049), (4092, 4743)]