21778632

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 43086168

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, 612, 648, 659, 918, 972, 1224, 1318, 1377, 1836, 1944, 1977, 2636, 2754, 3672, 3954, 4131, 5272, 5508, 5931, 7908, 8262, 11016, 11203, 11862, 15816, 16524, 17793, 22406, 23724, 33048, 33609, 35586, 44812, 47448, 53379, 67218, 71172, 89624, 100827, 106758, 134436, 142344, 160137, 201654, 213516, 268872, 302481, 320274, 403308, 427032, 604962, 640548, 806616, 907443, 1209924, 1281096, 1814886, 2419848, 2722329, 3629772, 5444658, 7259544, 10889316, 21778632]

約数ペア:

[(1, 21778632), (2, 10889316), (3, 7259544), (4, 5444658), (6, 3629772), (8, 2722329), (9, 2419848), (12, 1814886), (17, 1281096), (18, 1209924), (24, 907443), (27, 806616), (34, 640548), (36, 604962), (51, 427032), (54, 403308), (68, 320274), (72, 302481), (81, 268872), (102, 213516), (108, 201654), (136, 160137), (153, 142344), (162, 134436), (204, 106758), (216, 100827), (243, 89624), (306, 71172), (324, 67218), (408, 53379), (459, 47448), (486, 44812), (612, 35586), (648, 33609), (659, 33048), (918, 23724), (972, 22406), (1224, 17793), (1318, 16524), (1377, 15816), (1836, 11862), (1944, 11203), (1977, 11016), (2636, 8262), (2754, 7908), (3672, 5931), (3954, 5508), (4131, 5272)]