21694284

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 59371200

約数和(自身を除く): 37676916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 61, 74, 89, 108, 111, 122, 148, 178, 183, 222, 244, 267, 333, 356, 366, 444, 534, 549, 666, 732, 801, 999, 1068, 1098, 1332, 1602, 1647, 1998, 2196, 2257, 2403, 3204, 3293, 3294, 3996, 4514, 4806, 5429, 6586, 6588, 6771, 9028, 9612, 9879, 10858, 13172, 13542, 16287, 19758, 20313, 21716, 27084, 29637, 32574, 39516, 40626, 48861, 59274, 60939, 65148, 81252, 88911, 97722, 118548, 121878, 146583, 177822, 195444, 200873, 243756, 293166, 355644, 401746, 586332, 602619, 803492, 1205238, 1807857, 2410476, 3615714, 5423571, 7231428, 10847142, 21694284]

約数ペア:

[(1, 21694284), (2, 10847142), (3, 7231428), (4, 5423571), (6, 3615714), (9, 2410476), (12, 1807857), (18, 1205238), (27, 803492), (36, 602619), (37, 586332), (54, 401746), (61, 355644), (74, 293166), (89, 243756), (108, 200873), (111, 195444), (122, 177822), (148, 146583), (178, 121878), (183, 118548), (222, 97722), (244, 88911), (267, 81252), (333, 65148), (356, 60939), (366, 59274), (444, 48861), (534, 40626), (549, 39516), (666, 32574), (732, 29637), (801, 27084), (999, 21716), (1068, 20313), (1098, 19758), (1332, 16287), (1602, 13542), (1647, 13172), (1998, 10858), (2196, 9879), (2257, 9612), (2403, 9028), (3204, 6771), (3293, 6588), (3294, 6586), (3996, 5429), (4514, 4806)]