21946824

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 63835200

約数和(自身を除く): 41888376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 61, 72, 76, 114, 122, 152, 171, 183, 228, 244, 263, 342, 366, 456, 488, 526, 549, 684, 732, 789, 1052, 1098, 1159, 1368, 1464, 1578, 2104, 2196, 2318, 2367, 3156, 3477, 4392, 4636, 4734, 4997, 6312, 6954, 9272, 9468, 9994, 10431, 13908, 14991, 16043, 18936, 19988, 20862, 27816, 29982, 32086, 39976, 41724, 44973, 48129, 59964, 64172, 83448, 89946, 96258, 119928, 128344, 144387, 179892, 192516, 288774, 304817, 359784, 385032, 577548, 609634, 914451, 1155096, 1219268, 1828902, 2438536, 2743353, 3657804, 5486706, 7315608, 10973412, 21946824]

約数ペア:

[(1, 21946824), (2, 10973412), (3, 7315608), (4, 5486706), (6, 3657804), (8, 2743353), (9, 2438536), (12, 1828902), (18, 1219268), (19, 1155096), (24, 914451), (36, 609634), (38, 577548), (57, 385032), (61, 359784), (72, 304817), (76, 288774), (114, 192516), (122, 179892), (152, 144387), (171, 128344), (183, 119928), (228, 96258), (244, 89946), (263, 83448), (342, 64172), (366, 59964), (456, 48129), (488, 44973), (526, 41724), (549, 39976), (684, 32086), (732, 29982), (789, 27816), (1052, 20862), (1098, 19988), (1159, 18936), (1368, 16043), (1464, 14991), (1578, 13908), (2104, 10431), (2196, 9994), (2318, 9468), (2367, 9272), (3156, 6954), (3477, 6312), (4392, 4997), (4636, 4734)]