21297192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7457}}^1$

素因数の和:7490

約数の個数: 64

約数和(自身を含む): 64437120

約数和(自身を除く): 43139928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7457, 14914, 22371, 29828, 44742, 52199, 59656, 89484, 104398, 126769, 156597, 178968, 208796, 253538, 313194, 380307, 417592, 507076, 626388, 760614, 887383, 1014152, 1252776, 1521228, 1774766, 2662149, 3042456, 3549532, 5324298, 7099064, 10648596, 21297192]

約数ペア:

[(1, 21297192), (2, 10648596), (3, 7099064), (4, 5324298), (6, 3549532), (7, 3042456), (8, 2662149), (12, 1774766), (14, 1521228), (17, 1252776), (21, 1014152), (24, 887383), (28, 760614), (34, 626388), (42, 507076), (51, 417592), (56, 380307), (68, 313194), (84, 253538), (102, 208796), (119, 178968), (136, 156597), (168, 126769), (204, 104398), (238, 89484), (357, 59656), (408, 52199), (476, 44742), (714, 29828), (952, 22371), (1428, 14914), (2856, 7457)]